202195875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 426995712

約数和(自身を除く): 224799837

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 25, 35, 51, 69, 75, 85, 105, 115, 119, 125, 161, 175, 197, 255, 345, 357, 375, 391, 425, 483, 525, 575, 591, 595, 805, 875, 985, 1173, 1275, 1379, 1725, 1785, 1955, 2125, 2415, 2625, 2737, 2875, 2955, 2975, 3349, 4025, 4137, 4531, 4925, 5865, 6375, 6895, 8211, 8625, 8925, 9775, 10047, 12075, 13593, 13685, 14775, 14875, 16745, 20125, 20685, 22655, 23443, 24625, 29325, 31717, 34475, 41055, 44625, 48875, 50235, 60375, 67965, 68425, 70329, 73875, 77027, 83725, 95151, 103425, 113275, 117215, 146625, 158585, 172375, 205275, 231081, 251175, 339825, 342125, 351645, 385135, 418625, 475755, 517125, 539189, 566375, 586075, 792925, 1026375, 1155405, 1255875, 1617567, 1699125, 1758225, 1925675, 2378775, 2695945, 2930375, 3964625, 5777025, 8087835, 8791125, 9628375, 11893875, 13479725, 28885125, 40439175, 67398625, 202195875]

約数ペア:

[(1, 202195875), (3, 67398625), (5, 40439175), (7, 28885125), (15, 13479725), (17, 11893875), (21, 9628375), (23, 8791125), (25, 8087835), (35, 5777025), (51, 3964625), (69, 2930375), (75, 2695945), (85, 2378775), (105, 1925675), (115, 1758225), (119, 1699125), (125, 1617567), (161, 1255875), (175, 1155405), (197, 1026375), (255, 792925), (345, 586075), (357, 566375), (375, 539189), (391, 517125), (425, 475755), (483, 418625), (525, 385135), (575, 351645), (591, 342125), (595, 339825), (805, 251175), (875, 231081), (985, 205275), (1173, 172375), (1275, 158585), (1379, 146625), (1725, 117215), (1785, 113275), (1955, 103425), (2125, 95151), (2415, 83725), (2625, 77027), (2737, 73875), (2875, 70329), (2955, 68425), (2975, 67965), (3349, 60375), (4025, 50235), (4137, 48875), (4531, 44625), (4925, 41055), (5865, 34475), (6375, 31717), (6895, 29325), (8211, 24625), (8625, 23443), (8925, 22655), (9775, 20685), (10047, 20125), (12075, 16745), (13593, 14875), (13685, 14775)]