190038558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3271}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 397665792

約数和(自身を除く): 207627234

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 421, 842, 1263, 2526, 3271, 6542, 9683, 9813, 19366, 19626, 29049, 58098, 75233, 150466, 225699, 451398, 1377091, 2754182, 4131273, 8262546, 31673093, 63346186, 95019279, 190038558]

約数ペア:

[(1, 190038558), (2, 95019279), (3, 63346186), (6, 31673093), (23, 8262546), (46, 4131273), (69, 2754182), (138, 1377091), (421, 451398), (842, 225699), (1263, 150466), (2526, 75233), (3271, 58098), (6542, 29049), (9683, 19626), (9813, 19366)]