213106452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31769}}^1$

素因数の和:31832

約数の個数: 48

約数和(自身を含む): 547968960

約数和(自身を除く): 334862508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 31769, 63538, 95307, 127076, 190614, 381228, 412997, 825994, 1238991, 1366067, 1651988, 2477982, 2732134, 4098201, 4955964, 5464268, 8196402, 16392804, 17758871, 35517742, 53276613, 71035484, 106553226, 213106452]

約数ペア:

[(1, 213106452), (2, 106553226), (3, 71035484), (4, 53276613), (6, 35517742), (12, 17758871), (13, 16392804), (26, 8196402), (39, 5464268), (43, 4955964), (52, 4098201), (78, 2732134), (86, 2477982), (129, 1651988), (156, 1366067), (172, 1238991), (258, 825994), (516, 412997), (559, 381228), (1118, 190614), (1677, 127076), (2236, 95307), (3354, 63538), (6708, 31769)]