205413560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24571}}^1$

素因数の和:24612

約数の個数: 64

約数和(自身を含む): 530755200

約数和(自身を除く): 325341640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 24571, 49142, 98284, 122855, 196568, 245710, 270281, 466849, 491420, 540562, 933698, 982840, 1081124, 1351405, 1867396, 2162248, 2334245, 2702810, 3734792, 4668490, 5135339, 5405620, 9336980, 10270678, 10811240, 18673960, 20541356, 25676695, 41082712, 51353390, 102706780, 205413560]

約数ペア:

[(1, 205413560), (2, 102706780), (4, 51353390), (5, 41082712), (8, 25676695), (10, 20541356), (11, 18673960), (19, 10811240), (20, 10270678), (22, 9336980), (38, 5405620), (40, 5135339), (44, 4668490), (55, 3734792), (76, 2702810), (88, 2334245), (95, 2162248), (110, 1867396), (152, 1351405), (190, 1081124), (209, 982840), (220, 933698), (380, 540562), (418, 491420), (440, 466849), (760, 270281), (836, 245710), (1045, 196568), (1672, 122855), (2090, 98284), (4180, 49142), (8360, 24571)]