220171610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 205607590

約数列:

[1, 2, 5, 10, 31, 43, 62, 83, 86, 155, 166, 199, 215, 310, 398, 415, 430, 830, 995, 1333, 1990, 2573, 2666, 3569, 5146, 6169, 6665, 7138, 8557, 12338, 12865, 13330, 16517, 17114, 17845, 25730, 30845, 33034, 35690, 42785, 61690, 82585, 85570, 110639, 165170, 221278, 265267, 512027, 530534, 553195, 710231, 1024054, 1106390, 1326335, 1420462, 2560135, 2652670, 3551155, 5120270, 7102310, 22017161, 44034322, 110085805, 220171610]

約数ペア:

[(1, 220171610), (2, 110085805), (5, 44034322), (10, 22017161), (31, 7102310), (43, 5120270), (62, 3551155), (83, 2652670), (86, 2560135), (155, 1420462), (166, 1326335), (199, 1106390), (215, 1024054), (310, 710231), (398, 553195), (415, 530534), (430, 512027), (830, 265267), (995, 221278), (1333, 165170), (1990, 110639), (2573, 85570), (2666, 82585), (3569, 61690), (5146, 42785), (6169, 35690), (6665, 33034), (7138, 30845), (8557, 25730), (12338, 17845), (12865, 17114), (13330, 16517)]