203469640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2837}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 502666560

約数和(自身を除く): 299196920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 2837, 3260, 3586, 5674, 6520, 7172, 8965, 11348, 14185, 14344, 17930, 22696, 28370, 31207, 35860, 56740, 62414, 71720, 113480, 124828, 156035, 249656, 312070, 462431, 624140, 924862, 1248280, 1849724, 2312155, 3699448, 4624310, 5086741, 9248620, 10173482, 18497240, 20346964, 25433705, 40693928, 50867410, 101734820, 203469640]

約数ペア:

[(1, 203469640), (2, 101734820), (4, 50867410), (5, 40693928), (8, 25433705), (10, 20346964), (11, 18497240), (20, 10173482), (22, 9248620), (40, 5086741), (44, 4624310), (55, 3699448), (88, 2312155), (110, 1849724), (163, 1248280), (220, 924862), (326, 624140), (440, 462431), (652, 312070), (815, 249656), (1304, 156035), (1630, 124828), (1793, 113480), (2837, 71720), (3260, 62414), (3586, 56740), (5674, 35860), (6520, 31207), (7172, 28370), (8965, 22696), (11348, 17930), (14185, 14344)]