209382628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3529}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 453873280

約数和(自身を除く): 244490652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 2119, 2282, 3529, 4238, 4564, 7058, 8476, 14116, 14833, 24703, 29666, 45877, 49406, 59332, 91754, 98812, 183508, 321139, 575227, 642278, 1150454, 1284556, 2300908, 4026589, 7477951, 8053178, 14955902, 16106356, 29911804, 52345657, 104691314, 209382628]

約数ペア:

[(1, 209382628), (2, 104691314), (4, 52345657), (7, 29911804), (13, 16106356), (14, 14955902), (26, 8053178), (28, 7477951), (52, 4026589), (91, 2300908), (163, 1284556), (182, 1150454), (326, 642278), (364, 575227), (652, 321139), (1141, 183508), (2119, 98812), (2282, 91754), (3529, 59332), (4238, 49406), (4564, 45877), (7058, 29666), (8476, 24703), (14116, 14833)]