217352004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1657}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 538147008

約数和(自身を除く): 320795004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 643, 1286, 1657, 1929, 2572, 3314, 3858, 4971, 6628, 7716, 9942, 10931, 19884, 21862, 28169, 32793, 43724, 56338, 65586, 84507, 112676, 131172, 169014, 338028, 1065451, 2130902, 3196353, 4261804, 6392706, 12785412, 18112667, 36225334, 54338001, 72450668, 108676002, 217352004]

約数ペア:

[(1, 217352004), (2, 108676002), (3, 72450668), (4, 54338001), (6, 36225334), (12, 18112667), (17, 12785412), (34, 6392706), (51, 4261804), (68, 3196353), (102, 2130902), (204, 1065451), (643, 338028), (1286, 169014), (1657, 131172), (1929, 112676), (2572, 84507), (3314, 65586), (3858, 56338), (4971, 43724), (6628, 32793), (7716, 28169), (9942, 21862), (10931, 19884)]