215912504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4481}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 427582800

約数和(自身を除く): 211670296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 634, 1268, 2536, 4481, 6023, 8962, 12046, 17924, 24092, 35848, 48184, 85139, 170278, 340556, 681112, 1420477, 2840954, 5681908, 11363816, 26989063, 53978126, 107956252, 215912504]

約数ペア:

[(1, 215912504), (2, 107956252), (4, 53978126), (8, 26989063), (19, 11363816), (38, 5681908), (76, 2840954), (152, 1420477), (317, 681112), (634, 340556), (1268, 170278), (2536, 85139), (4481, 48184), (6023, 35848), (8962, 24092), (12046, 17924)]