166204610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 356638464

約数和(自身を除く): 190433854

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1637, 1846, 3274, 3905, 4615, 7810, 8185, 9230, 10153, 16370, 18007, 20306, 21281, 36014, 42562, 50765, 90035, 101530, 106405, 116227, 180070, 212810, 232454, 234091, 468182, 581135, 1162270, 1170455, 1278497, 1510951, 2340910, 2556994, 3021902, 6392485, 7554755, 12784970, 15109510, 16620461, 33240922, 83102305, 166204610]

約数ペア:

[(1, 166204610), (2, 83102305), (5, 33240922), (10, 16620461), (11, 15109510), (13, 12784970), (22, 7554755), (26, 6392485), (55, 3021902), (65, 2556994), (71, 2340910), (110, 1510951), (130, 1278497), (142, 1170455), (143, 1162270), (286, 581135), (355, 468182), (710, 234091), (715, 232454), (781, 212810), (923, 180070), (1430, 116227), (1562, 106405), (1637, 101530), (1846, 90035), (3274, 50765), (3905, 42562), (4615, 36014), (7810, 21281), (8185, 20306), (9230, 18007), (10153, 16370)]