248839188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21851}}^1$

素因数の和:21944

約数の個数: 48

約数和(自身を含む): 633882816

約数和(自身を除く): 385043628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 21851, 43702, 65553, 87404, 131106, 262212, 284063, 568126, 852189, 1136252, 1595123, 1704378, 3190246, 3408756, 4785369, 6380492, 9570738, 19141476, 20736599, 41473198, 62209797, 82946396, 124419594, 248839188]

約数ペア:

[(1, 248839188), (2, 124419594), (3, 82946396), (4, 62209797), (6, 41473198), (12, 20736599), (13, 19141476), (26, 9570738), (39, 6380492), (52, 4785369), (73, 3408756), (78, 3190246), (146, 1704378), (156, 1595123), (219, 1136252), (292, 852189), (438, 568126), (876, 284063), (949, 262212), (1898, 131106), (2847, 87404), (3796, 65553), (5694, 43702), (11388, 21851)]