212416340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{342607}}^1$

素因数の和:342647

約数の個数: 24

約数和(自身を含む): 460465152

約数和(自身を除く): 248048812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 342607, 685214, 1370428, 1713035, 3426070, 6852140, 10620817, 21241634, 42483268, 53104085, 106208170, 212416340]

約数ペア:

[(1, 212416340), (2, 106208170), (4, 53104085), (5, 42483268), (10, 21241634), (20, 10620817), (31, 6852140), (62, 3426070), (124, 1713035), (155, 1370428), (310, 685214), (620, 342607)]