202268680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4363}}^1$

素因数の和:4454

約数の個数: 64

約数和(自身を含む): 487022400

約数和(自身を除く): 284753720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4363, 4636, 5795, 8726, 9272, 11590, 17452, 21815, 23180, 34904, 43630, 46360, 82897, 87260, 165794, 174520, 266143, 331588, 414485, 532286, 663176, 828970, 1064572, 1330715, 1657940, 2129144, 2661430, 3315880, 5056717, 5322860, 10113434, 10645720, 20226868, 25283585, 40453736, 50567170, 101134340, 202268680]

約数ペア:

[(1, 202268680), (2, 101134340), (4, 50567170), (5, 40453736), (8, 25283585), (10, 20226868), (19, 10645720), (20, 10113434), (38, 5322860), (40, 5056717), (61, 3315880), (76, 2661430), (95, 2129144), (122, 1657940), (152, 1330715), (190, 1064572), (244, 828970), (305, 663176), (380, 532286), (488, 414485), (610, 331588), (760, 266143), (1159, 174520), (1220, 165794), (2318, 87260), (2440, 82897), (4363, 46360), (4636, 43630), (5795, 34904), (8726, 23180), (9272, 21815), (11590, 17452)]