210923864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19009}}^1$

素因数の和:19107

約数の個数: 32

約数和(自身を含む): 422022000

約数和(自身を除く): 211098136

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 19009, 38018, 76036, 152072, 361171, 722342, 1387657, 1444684, 2775314, 2889368, 5550628, 11101256, 26365483, 52730966, 105461932, 210923864]

約数ペア:

[(1, 210923864), (2, 105461932), (4, 52730966), (8, 26365483), (19, 11101256), (38, 5550628), (73, 2889368), (76, 2775314), (146, 1444684), (152, 1387657), (292, 722342), (584, 361171), (1387, 152072), (2774, 76036), (5548, 38018), (11096, 19009)]