211564694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8443}}^1$

素因数の和:8540

約数の個数: 32

約数和(自身を含む): 372076416

約数和(自身を除く): 160511722

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 1139, 1474, 2278, 8443, 12529, 16886, 25058, 92873, 143531, 185746, 287062, 565681, 1131362, 1578841, 3157682, 6222491, 9616577, 12444982, 19233154, 105782347, 211564694]

約数ペア:

[(1, 211564694), (2, 105782347), (11, 19233154), (17, 12444982), (22, 9616577), (34, 6222491), (67, 3157682), (134, 1578841), (187, 1131362), (374, 565681), (737, 287062), (1139, 185746), (1474, 143531), (2278, 92873), (8443, 25058), (12529, 16886)]