223663370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 255338230

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 239, 290, 406, 461, 478, 922, 1015, 1195, 1673, 2030, 2305, 2390, 3227, 3346, 4610, 6454, 6931, 8365, 13369, 13862, 16135, 16730, 26738, 32270, 34655, 48517, 66845, 69310, 93583, 97034, 110179, 133690, 187166, 220358, 242585, 467915, 485170, 550895, 771253, 935830, 1101790, 1542506, 3195191, 3856265, 6390382, 7712530, 15975955, 22366337, 31951910, 44732674, 111831685, 223663370]

約数ペア:

[(1, 223663370), (2, 111831685), (5, 44732674), (7, 31951910), (10, 22366337), (14, 15975955), (29, 7712530), (35, 6390382), (58, 3856265), (70, 3195191), (145, 1542506), (203, 1101790), (239, 935830), (290, 771253), (406, 550895), (461, 485170), (478, 467915), (922, 242585), (1015, 220358), (1195, 187166), (1673, 133690), (2030, 110179), (2305, 97034), (2390, 93583), (3227, 69310), (3346, 66845), (4610, 48517), (6454, 34655), (6931, 32270), (8365, 26738), (13369, 16730), (13862, 16135)]