220174968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{705689}}^1$

素因数の和:705711

約数の個数: 32

約数和(自身を含む): 592779600

約数和(自身を除く): 372604632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 705689, 1411378, 2117067, 2822756, 4234134, 5645512, 8468268, 9173957, 16936536, 18347914, 27521871, 36695828, 55043742, 73391656, 110087484, 220174968]

約数ペア:

[(1, 220174968), (2, 110087484), (3, 73391656), (4, 55043742), (6, 36695828), (8, 27521871), (12, 18347914), (13, 16936536), (24, 9173957), (26, 8468268), (39, 5645512), (52, 4234134), (78, 2822756), (104, 2117067), (156, 1411378), (312, 705689)]