163915910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2309}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 142112890

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 1145, 2290, 2309, 4618, 7099, 11545, 14198, 23090, 35495, 70990, 71579, 143158, 357895, 528761, 715790, 1057522, 2643805, 5287610, 16391591, 32783182, 81957955, 163915910]

約数ペア:

[(1, 163915910), (2, 81957955), (5, 32783182), (10, 16391591), (31, 5287610), (62, 2643805), (155, 1057522), (229, 715790), (310, 528761), (458, 357895), (1145, 143158), (2290, 71579), (2309, 70990), (4618, 35495), (7099, 23090), (11545, 14198)]