205646610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6353}}^1$

素因数の和:6459

約数の個数: 64

約数和(自身を含む): 538005888

約数和(自身を除く): 332359278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 3237, 5395, 6353, 6474, 10790, 12706, 16185, 19059, 31765, 32370, 38118, 63530, 82589, 95295, 165178, 190590, 247767, 412945, 495534, 527299, 825890, 1054598, 1238835, 1581897, 2477670, 2636495, 3163794, 5272990, 6854887, 7909485, 13709774, 15818970, 20564661, 34274435, 41129322, 68548870, 102823305, 205646610]

約数ペア:

[(1, 205646610), (2, 102823305), (3, 68548870), (5, 41129322), (6, 34274435), (10, 20564661), (13, 15818970), (15, 13709774), (26, 7909485), (30, 6854887), (39, 5272990), (65, 3163794), (78, 2636495), (83, 2477670), (130, 1581897), (166, 1238835), (195, 1054598), (249, 825890), (390, 527299), (415, 495534), (498, 412945), (830, 247767), (1079, 190590), (1245, 165178), (2158, 95295), (2490, 82589), (3237, 63530), (5395, 38118), (6353, 32370), (6474, 31765), (10790, 19059), (12706, 16185)]