209831478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2917}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 442602240

約数和(自身を除く): 232770762

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 631, 1262, 1893, 2917, 3786, 5834, 8751, 11989, 17502, 23978, 35967, 55423, 71934, 110846, 166269, 332538, 1840627, 3681254, 5521881, 11043762, 34971913, 69943826, 104915739, 209831478]

約数ペア:

[(1, 209831478), (2, 104915739), (3, 69943826), (6, 34971913), (19, 11043762), (38, 5521881), (57, 3681254), (114, 1840627), (631, 332538), (1262, 166269), (1893, 110846), (2917, 71934), (3786, 55423), (5834, 35967), (8751, 23978), (11989, 17502)]