216996962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38461}}^1$

素因数の和:38514

約数の個数: 32

約数和(自身を含む): 413543424

約数和(自身を除く): 196546462

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 38461, 76922, 269227, 499993, 538454, 999986, 1192291, 2384582, 3499951, 6999902, 8346037, 15499783, 16692074, 30999566, 108498481, 216996962]

約数ペア:

[(1, 216996962), (2, 108498481), (7, 30999566), (13, 16692074), (14, 15499783), (26, 8346037), (31, 6999902), (62, 3499951), (91, 2384582), (182, 1192291), (217, 999986), (403, 538454), (434, 499993), (806, 269227), (2821, 76922), (5642, 38461)]