204837160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 507513600

約数和(自身を除く): 302676440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4271, 4360, 4796, 5995, 8542, 9592, 11990, 17084, 21355, 23980, 34168, 42710, 46981, 47960, 85420, 93962, 170840, 187924, 234905, 375848, 465539, 469810, 931078, 939620, 1862156, 1879240, 2327695, 3724312, 4655390, 5120929, 9310780, 10241858, 18621560, 20483716, 25604645, 40967432, 51209290, 102418580, 204837160]

約数ペア:

[(1, 204837160), (2, 102418580), (4, 51209290), (5, 40967432), (8, 25604645), (10, 20483716), (11, 18621560), (20, 10241858), (22, 9310780), (40, 5120929), (44, 4655390), (55, 3724312), (88, 2327695), (109, 1879240), (110, 1862156), (218, 939620), (220, 931078), (436, 469810), (440, 465539), (545, 375848), (872, 234905), (1090, 187924), (1199, 170840), (2180, 93962), (2398, 85420), (4271, 47960), (4360, 46981), (4796, 42710), (5995, 34168), (8542, 23980), (9592, 21355), (11990, 17084)]