213500560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29327}}^1$

素因数の和:29360

約数の個数: 80

約数和(自身を含む): 610960896

約数和(自身を除く): 397460336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 29327, 58654, 117308, 146635, 205289, 234616, 293270, 381251, 410578, 469232, 586540, 762502, 821156, 1026445, 1173080, 1525004, 1642312, 1906255, 2052890, 2346160, 2668757, 3050008, 3284624, 3812510, 4105780, 5337514, 6100016, 7625020, 8211560, 10675028, 13343785, 15250040, 16423120, 21350056, 26687570, 30500080, 42700112, 53375140, 106750280, 213500560]

約数ペア:

[(1, 213500560), (2, 106750280), (4, 53375140), (5, 42700112), (7, 30500080), (8, 26687570), (10, 21350056), (13, 16423120), (14, 15250040), (16, 13343785), (20, 10675028), (26, 8211560), (28, 7625020), (35, 6100016), (40, 5337514), (52, 4105780), (56, 3812510), (65, 3284624), (70, 3050008), (80, 2668757), (91, 2346160), (104, 2052890), (112, 1906255), (130, 1642312), (140, 1525004), (182, 1173080), (208, 1026445), (260, 821156), (280, 762502), (364, 586540), (455, 469232), (520, 410578), (560, 381251), (728, 293270), (910, 234616), (1040, 205289), (1456, 146635), (1820, 117308), (3640, 58654), (7280, 29327)]