238103684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21101}}^1$

素因数の和:21156

約数の個数: 48

約数和(自身を含む): 529406976

約数和(自身を除く): 291303292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 21101, 42202, 84404, 147707, 274313, 295414, 548626, 590828, 654131, 1097252, 1308262, 1920191, 2616524, 3840382, 4578917, 7680764, 8503703, 9157834, 17007406, 18315668, 34014812, 59525921, 119051842, 238103684]

約数ペア:

[(1, 238103684), (2, 119051842), (4, 59525921), (7, 34014812), (13, 18315668), (14, 17007406), (26, 9157834), (28, 8503703), (31, 7680764), (52, 4578917), (62, 3840382), (91, 2616524), (124, 1920191), (182, 1308262), (217, 1097252), (364, 654131), (403, 590828), (434, 548626), (806, 295414), (868, 274313), (1612, 147707), (2821, 84404), (5642, 42202), (11284, 21101)]