223156910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11801}}^1$

素因数の和:11900

約数の個数: 32

約数和(自身を含む): 421473024

約数和(自身を除く): 198316114

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 11801, 18910, 23602, 59005, 118010, 365831, 719861, 731662, 1439722, 1829155, 3599305, 3658310, 7198610, 22315691, 44631382, 111578455, 223156910]

約数ペア:

[(1, 223156910), (2, 111578455), (5, 44631382), (10, 22315691), (31, 7198610), (61, 3658310), (62, 3599305), (122, 1829155), (155, 1439722), (305, 731662), (310, 719861), (610, 365831), (1891, 118010), (3782, 59005), (9455, 23602), (11801, 18910)]