208503750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 658589184

約数和(自身を除く): 450085434

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 47, 50, 65, 70, 75, 78, 91, 94, 105, 125, 130, 141, 150, 169, 175, 182, 195, 210, 235, 250, 273, 282, 325, 329, 338, 350, 375, 390, 455, 470, 507, 525, 546, 611, 625, 650, 658, 705, 750, 845, 875, 910, 975, 987, 1014, 1050, 1175, 1183, 1222, 1250, 1365, 1410, 1625, 1645, 1690, 1750, 1833, 1875, 1950, 1974, 2275, 2350, 2366, 2535, 2625, 2730, 3055, 3250, 3290, 3525, 3549, 3666, 3750, 4225, 4277, 4375, 4550, 4875, 4935, 5070, 5250, 5875, 5915, 6110, 6825, 7050, 7098, 7943, 8125, 8225, 8450, 8554, 8750, 9165, 9750, 9870, 11375, 11750, 11830, 12675, 12831, 13125, 13650, 15275, 15886, 16250, 16450, 17625, 17745, 18330, 21125, 21385, 22750, 23829, 24375, 24675, 25350, 25662, 26250, 29375, 29575, 30550, 34125, 35250, 35490, 39715, 41125, 42250, 42770, 45825, 47658, 48750, 49350, 55601, 56875, 58750, 59150, 63375, 64155, 68250, 76375, 79430, 82250, 88125, 88725, 91650, 105625, 106925, 111202, 113750, 119145, 123375, 126750, 128310, 147875, 152750, 166803, 170625, 176250, 177450, 198575, 205625, 211250, 213850, 229125, 238290, 246750, 278005, 295750, 316875, 320775, 333606, 341250, 381875, 397150, 411250, 443625, 458250, 534625, 556010, 595725, 616875, 633750, 641550, 739375, 763750, 834015, 887250, 992875, 1069250, 1145625, 1191450, 1233750, 1390025, 1478750, 1603875, 1668030, 1985750, 2218125, 2291250, 2673125, 2780050, 2978625, 3207750, 4170075, 4436250, 4964375, 5346250, 5957250, 6950125, 8019375, 8340150, 9928750, 13900250, 14893125, 16038750, 20850375, 29786250, 34750625, 41700750, 69501250, 104251875, 208503750]

約数ペア:

[(1, 208503750), (2, 104251875), (3, 69501250), (5, 41700750), (6, 34750625), (7, 29786250), (10, 20850375), (13, 16038750), (14, 14893125), (15, 13900250), (21, 9928750), (25, 8340150), (26, 8019375), (30, 6950125), (35, 5957250), (39, 5346250), (42, 4964375), (47, 4436250), (50, 4170075), (65, 3207750), (70, 2978625), (75, 2780050), (78, 2673125), (91, 2291250), (94, 2218125), (105, 1985750), (125, 1668030), (130, 1603875), (141, 1478750), (150, 1390025), (169, 1233750), (175, 1191450), (182, 1145625), (195, 1069250), (210, 992875), (235, 887250), (250, 834015), (273, 763750), (282, 739375), (325, 641550), (329, 633750), (338, 616875), (350, 595725), (375, 556010), (390, 534625), (455, 458250), (470, 443625), (507, 411250), (525, 397150), (546, 381875), (611, 341250), (625, 333606), (650, 320775), (658, 316875), (705, 295750), (750, 278005), (845, 246750), (875, 238290), (910, 229125), (975, 213850), (987, 211250), (1014, 205625), (1050, 198575), (1175, 177450), (1183, 176250), (1222, 170625), (1250, 166803), (1365, 152750), (1410, 147875), (1625, 128310), (1645, 126750), (1690, 123375), (1750, 119145), (1833, 113750), (1875, 111202), (1950, 106925), (1974, 105625), (2275, 91650), (2350, 88725), (2366, 88125), (2535, 82250), (2625, 79430), (2730, 76375), (3055, 68250), (3250, 64155), (3290, 63375), (3525, 59150), (3549, 58750), (3666, 56875), (3750, 55601), (4225, 49350), (4277, 48750), (4375, 47658), (4550, 45825), (4875, 42770), (4935, 42250), (5070, 41125), (5250, 39715), (5875, 35490), (5915, 35250), (6110, 34125), (6825, 30550), (7050, 29575), (7098, 29375), (7943, 26250), (8125, 25662), (8225, 25350), (8450, 24675), (8554, 24375), (8750, 23829), (9165, 22750), (9750, 21385), (9870, 21125), (11375, 18330), (11750, 17745), (11830, 17625), (12675, 16450), (12831, 16250), (13125, 15886), (13650, 15275)]