208473750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 200

約数和(自身を含む): 612366480

約数和(自身を除く): 403892730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 71, 75, 81, 87, 90, 125, 135, 142, 145, 150, 162, 174, 213, 225, 250, 261, 270, 290, 355, 375, 405, 426, 435, 450, 522, 625, 639, 675, 710, 725, 750, 783, 810, 870, 1065, 1125, 1250, 1278, 1305, 1350, 1450, 1566, 1775, 1875, 1917, 2025, 2059, 2130, 2175, 2250, 2349, 2610, 3195, 3375, 3550, 3625, 3750, 3834, 3915, 4050, 4118, 4350, 4698, 5325, 5625, 5751, 6177, 6390, 6525, 6750, 7250, 7830, 8875, 9585, 10125, 10295, 10650, 10875, 11250, 11502, 11745, 12354, 13050, 15975, 16875, 17750, 18125, 18531, 19170, 19575, 20250, 20590, 21750, 23490, 26625, 28755, 30885, 31950, 32625, 33750, 36250, 37062, 39150, 44375, 47925, 50625, 51475, 53250, 54375, 55593, 57510, 58725, 61770, 65250, 79875, 88750, 92655, 95850, 97875, 101250, 102950, 108750, 111186, 117450, 133125, 143775, 154425, 159750, 163125, 166779, 185310, 195750, 239625, 257375, 266250, 277965, 287550, 293625, 308850, 326250, 333558, 399375, 463275, 479250, 489375, 514750, 555930, 587250, 718875, 772125, 798750, 833895, 926550, 978750, 1198125, 1286875, 1389825, 1437750, 1468125, 1544250, 1667790, 2316375, 2396250, 2573750, 2779650, 2936250, 3594375, 3860625, 4169475, 4632750, 6949125, 7188750, 7721250, 8338950, 11581875, 13898250, 20847375, 23163750, 34745625, 41694750, 69491250, 104236875, 208473750]

約数ペア:

[(1, 208473750), (2, 104236875), (3, 69491250), (5, 41694750), (6, 34745625), (9, 23163750), (10, 20847375), (15, 13898250), (18, 11581875), (25, 8338950), (27, 7721250), (29, 7188750), (30, 6949125), (45, 4632750), (50, 4169475), (54, 3860625), (58, 3594375), (71, 2936250), (75, 2779650), (81, 2573750), (87, 2396250), (90, 2316375), (125, 1667790), (135, 1544250), (142, 1468125), (145, 1437750), (150, 1389825), (162, 1286875), (174, 1198125), (213, 978750), (225, 926550), (250, 833895), (261, 798750), (270, 772125), (290, 718875), (355, 587250), (375, 555930), (405, 514750), (426, 489375), (435, 479250), (450, 463275), (522, 399375), (625, 333558), (639, 326250), (675, 308850), (710, 293625), (725, 287550), (750, 277965), (783, 266250), (810, 257375), (870, 239625), (1065, 195750), (1125, 185310), (1250, 166779), (1278, 163125), (1305, 159750), (1350, 154425), (1450, 143775), (1566, 133125), (1775, 117450), (1875, 111186), (1917, 108750), (2025, 102950), (2059, 101250), (2130, 97875), (2175, 95850), (2250, 92655), (2349, 88750), (2610, 79875), (3195, 65250), (3375, 61770), (3550, 58725), (3625, 57510), (3750, 55593), (3834, 54375), (3915, 53250), (4050, 51475), (4118, 50625), (4350, 47925), (4698, 44375), (5325, 39150), (5625, 37062), (5751, 36250), (6177, 33750), (6390, 32625), (6525, 31950), (6750, 30885), (7250, 28755), (7830, 26625), (8875, 23490), (9585, 21750), (10125, 20590), (10295, 20250), (10650, 19575), (10875, 19170), (11250, 18531), (11502, 18125), (11745, 17750), (12354, 16875), (13050, 15975)]