191149360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140551}}^1$

素因数の和:140581

約数の個数: 40

約数和(自身を含む): 470568096

約数和(自身を除く): 279418736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 140551, 281102, 562204, 702755, 1124408, 1405510, 2248816, 2389367, 2811020, 4778734, 5622040, 9557468, 11244080, 11946835, 19114936, 23893670, 38229872, 47787340, 95574680, 191149360]

約数ペア:

[(1, 191149360), (2, 95574680), (4, 47787340), (5, 38229872), (8, 23893670), (10, 19114936), (16, 11946835), (17, 11244080), (20, 9557468), (34, 5622040), (40, 4778734), (68, 2811020), (80, 2389367), (85, 2248816), (136, 1405510), (170, 1124408), (272, 702755), (340, 562204), (680, 281102), (1360, 140551)]