223877916

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 576357600

約数和(自身を除く): 352479684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 173, 206, 309, 346, 349, 412, 519, 618, 692, 698, 927, 1038, 1047, 1236, 1396, 1557, 1854, 2076, 2094, 3114, 3141, 3708, 4188, 6228, 6282, 12564, 17819, 35638, 35947, 53457, 60377, 71276, 71894, 106914, 107841, 120754, 143788, 160371, 181131, 213828, 215682, 241508, 320742, 323523, 362262, 431364, 543393, 641484, 647046, 724524, 1086786, 1294092, 2173572, 6218831, 12437662, 18656493, 24875324, 37312986, 55969479, 74625972, 111938958, 223877916]

約数ペア:

[(1, 223877916), (2, 111938958), (3, 74625972), (4, 55969479), (6, 37312986), (9, 24875324), (12, 18656493), (18, 12437662), (36, 6218831), (103, 2173572), (173, 1294092), (206, 1086786), (309, 724524), (346, 647046), (349, 641484), (412, 543393), (519, 431364), (618, 362262), (692, 323523), (698, 320742), (927, 241508), (1038, 215682), (1047, 213828), (1236, 181131), (1396, 160371), (1557, 143788), (1854, 120754), (2076, 107841), (2094, 106914), (3114, 71894), (3141, 71276), (3708, 60377), (4188, 53457), (6228, 35947), (6282, 35638), (12564, 17819)]