210855970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 427472640

約数和(自身を除く): 216616670

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 185, 295, 370, 481, 590, 743, 767, 962, 1486, 1534, 2183, 2405, 3715, 3835, 4366, 4810, 7430, 7670, 9659, 10915, 19318, 21830, 27491, 28379, 43837, 48295, 54982, 56758, 87674, 96590, 137455, 141895, 219185, 274910, 283790, 357383, 438370, 569881, 714766, 1139762, 1621969, 1786915, 2849405, 3243938, 3573830, 5698810, 8109845, 16219690, 21085597, 42171194, 105427985, 210855970]

約数ペア:

[(1, 210855970), (2, 105427985), (5, 42171194), (10, 21085597), (13, 16219690), (26, 8109845), (37, 5698810), (59, 3573830), (65, 3243938), (74, 2849405), (118, 1786915), (130, 1621969), (185, 1139762), (295, 714766), (370, 569881), (481, 438370), (590, 357383), (743, 283790), (767, 274910), (962, 219185), (1486, 141895), (1534, 137455), (2183, 96590), (2405, 87674), (3715, 56758), (3835, 54982), (4366, 48295), (4810, 43837), (7430, 28379), (7670, 27491), (9659, 21830), (10915, 19318)]