206487160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4153}}^1$

素因数の和:4288

約数の個数: 64

約数和(自身を含む): 511440480

約数和(自身を除く): 304953320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4153, 4520, 4972, 6215, 8306, 9944, 12430, 16612, 20765, 24860, 33224, 41530, 45683, 49720, 83060, 91366, 166120, 182732, 228415, 365464, 456830, 469289, 913660, 938578, 1827320, 1877156, 2346445, 3754312, 4692890, 5162179, 9385780, 10324358, 18771560, 20648716, 25810895, 41297432, 51621790, 103243580, 206487160]

約数ペア:

[(1, 206487160), (2, 103243580), (4, 51621790), (5, 41297432), (8, 25810895), (10, 20648716), (11, 18771560), (20, 10324358), (22, 9385780), (40, 5162179), (44, 4692890), (55, 3754312), (88, 2346445), (110, 1877156), (113, 1827320), (220, 938578), (226, 913660), (440, 469289), (452, 456830), (565, 365464), (904, 228415), (1130, 182732), (1243, 166120), (2260, 91366), (2486, 83060), (4153, 49720), (4520, 45683), (4972, 41530), (6215, 33224), (8306, 24860), (9944, 20765), (12430, 16612)]