200208058520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{167113}}^1$

素因数の和:167676

約数の個数: 64

約数和(自身を含む): 458788091040

約数和(自身を除く): 258580032520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 491, 610, 982, 1220, 1964, 2440, 2455, 3928, 4910, 9820, 19640, 29951, 59902, 119804, 149755, 167113, 239608, 299510, 334226, 599020, 668452, 835565, 1198040, 1336904, 1671130, 3342260, 6684520, 10193893, 20387786, 40775572, 50969465, 81551144, 82052483, 101938930, 164104966, 203877860, 328209932, 407755720, 410262415, 656419864, 820524830, 1641049660, 3282099320, 5005201463, 10010402926, 20020805852, 25026007315, 40041611704, 50052014630, 100104029260, 200208058520]

約数ペア:

[(1, 200208058520), (2, 100104029260), (4, 50052014630), (5, 40041611704), (8, 25026007315), (10, 20020805852), (20, 10010402926), (40, 5005201463), (61, 3282099320), (122, 1641049660), (244, 820524830), (305, 656419864), (488, 410262415), (491, 407755720), (610, 328209932), (982, 203877860), (1220, 164104966), (1964, 101938930), (2440, 82052483), (2455, 81551144), (3928, 50969465), (4910, 40775572), (9820, 20387786), (19640, 10193893), (29951, 6684520), (59902, 3342260), (119804, 1671130), (149755, 1336904), (167113, 1198040), (239608, 835565), (299510, 668452), (334226, 599020)]