156223738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3853}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 271938240

約数和(自身を除く): 115714502

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 418, 1067, 1843, 2134, 3686, 3853, 7706, 20273, 40546, 42383, 73207, 84766, 146414, 373741, 747482, 805277, 1610554, 4111151, 7101079, 8222302, 14202158, 78111869, 156223738]

約数ペア:

[(1, 156223738), (2, 78111869), (11, 14202158), (19, 8222302), (22, 7101079), (38, 4111151), (97, 1610554), (194, 805277), (209, 747482), (418, 373741), (1067, 146414), (1843, 84766), (2134, 73207), (3686, 42383), (3853, 40546), (7706, 20273)]