227156680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{93097}}^1$

素因数の和:93169

約数の個数: 32

約数和(自身を含む): 519486840

約数和(自身を除く): 292330160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 93097, 186194, 372388, 465485, 744776, 930970, 1861940, 3723880, 5678917, 11357834, 22715668, 28394585, 45431336, 56789170, 113578340, 227156680]

約数ペア:

[(1, 227156680), (2, 113578340), (4, 56789170), (5, 45431336), (8, 28394585), (10, 22715668), (20, 11357834), (40, 5678917), (61, 3723880), (122, 1861940), (244, 930970), (305, 744776), (488, 465485), (610, 372388), (1220, 186194), (2440, 93097)]