211753295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 287884800

約数和(自身を除く): 76131505

約数列:

[1, 5, 13, 23, 65, 115, 139, 299, 695, 1019, 1495, 1807, 3197, 5095, 9035, 13247, 15985, 23437, 41561, 66235, 117185, 141641, 207805, 304681, 708205, 1523405, 1841333, 3257743, 9206665, 16288715, 42350659, 211753295]

約数ペア:

[(1, 211753295), (5, 42350659), (13, 16288715), (23, 9206665), (65, 3257743), (115, 1841333), (139, 1523405), (299, 708205), (695, 304681), (1019, 207805), (1495, 141641), (1807, 117185), (3197, 66235), (5095, 41561), (9035, 23437), (13247, 15985)]