217885670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{30559}}^1$

素因数の和:30620

約数の個数: 32

約数和(自身を含む): 422461440

約数和(自身を除く): 204575770

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 30559, 61118, 152795, 305590, 702857, 947329, 1405714, 1894658, 3514285, 4736645, 7028570, 9473290, 21788567, 43577134, 108942835, 217885670]

約数ペア:

[(1, 217885670), (2, 108942835), (5, 43577134), (10, 21788567), (23, 9473290), (31, 7028570), (46, 4736645), (62, 3514285), (115, 1894658), (155, 1405714), (230, 947329), (310, 702857), (713, 305590), (1426, 152795), (3565, 61118), (7130, 30559)]