208529100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 216

約数和(自身を含む): 727505520

約数和(自身を除く): 518976420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 169, 180, 195, 225, 234, 260, 270, 300, 325, 338, 351, 390, 450, 457, 468, 507, 540, 585, 650, 675, 676, 702, 780, 845, 900, 914, 975, 1014, 1170, 1300, 1350, 1371, 1404, 1521, 1690, 1755, 1828, 1950, 2028, 2285, 2340, 2535, 2700, 2742, 2925, 3042, 3380, 3510, 3900, 4113, 4225, 4563, 4570, 5070, 5484, 5850, 5941, 6084, 6855, 7020, 7605, 8226, 8450, 8775, 9126, 9140, 10140, 11425, 11700, 11882, 12339, 12675, 13710, 15210, 16452, 16900, 17550, 17823, 18252, 20565, 22815, 22850, 23764, 24678, 25350, 27420, 29705, 30420, 34275, 35100, 35646, 38025, 41130, 45630, 45700, 49356, 50700, 53469, 59410, 61695, 68550, 71292, 76050, 77233, 82260, 89115, 91260, 102825, 106938, 114075, 118820, 123390, 137100, 148525, 152100, 154466, 160407, 178230, 205650, 213876, 228150, 231699, 246780, 267345, 297050, 308475, 308932, 320814, 356460, 386165, 411300, 445575, 456300, 463398, 534690, 594100, 616950, 641628, 695097, 772330, 802035, 891150, 926796, 1069380, 1158495, 1233900, 1336725, 1390194, 1544660, 1604070, 1782300, 1930825, 2085291, 2316990, 2673450, 2780388, 3208140, 3475485, 3861650, 4010175, 4170582, 4633980, 5346900, 5792475, 6950970, 7723300, 8020350, 8341164, 10426455, 11584950, 13901940, 16040700, 17377425, 20852910, 23169900, 34754850, 41705820, 52132275, 69509700, 104264550, 208529100]

約数ペア:

[(1, 208529100), (2, 104264550), (3, 69509700), (4, 52132275), (5, 41705820), (6, 34754850), (9, 23169900), (10, 20852910), (12, 17377425), (13, 16040700), (15, 13901940), (18, 11584950), (20, 10426455), (25, 8341164), (26, 8020350), (27, 7723300), (30, 6950970), (36, 5792475), (39, 5346900), (45, 4633980), (50, 4170582), (52, 4010175), (54, 3861650), (60, 3475485), (65, 3208140), (75, 2780388), (78, 2673450), (90, 2316990), (100, 2085291), (108, 1930825), (117, 1782300), (130, 1604070), (135, 1544660), (150, 1390194), (156, 1336725), (169, 1233900), (180, 1158495), (195, 1069380), (225, 926796), (234, 891150), (260, 802035), (270, 772330), (300, 695097), (325, 641628), (338, 616950), (351, 594100), (390, 534690), (450, 463398), (457, 456300), (468, 445575), (507, 411300), (540, 386165), (585, 356460), (650, 320814), (675, 308932), (676, 308475), (702, 297050), (780, 267345), (845, 246780), (900, 231699), (914, 228150), (975, 213876), (1014, 205650), (1170, 178230), (1300, 160407), (1350, 154466), (1371, 152100), (1404, 148525), (1521, 137100), (1690, 123390), (1755, 118820), (1828, 114075), (1950, 106938), (2028, 102825), (2285, 91260), (2340, 89115), (2535, 82260), (2700, 77233), (2742, 76050), (2925, 71292), (3042, 68550), (3380, 61695), (3510, 59410), (3900, 53469), (4113, 50700), (4225, 49356), (4563, 45700), (4570, 45630), (5070, 41130), (5484, 38025), (5850, 35646), (5941, 35100), (6084, 34275), (6855, 30420), (7020, 29705), (7605, 27420), (8226, 25350), (8450, 24678), (8775, 23764), (9126, 22850), (9140, 22815), (10140, 20565), (11425, 18252), (11700, 17823), (11882, 17550), (12339, 16900), (12675, 16452), (13710, 15210)]