218967498

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 497352960

約数和(自身を除く): 278385462

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 717, 1434, 2151, 2213, 4302, 4426, 5497, 6639, 10994, 13278, 16491, 19917, 32982, 39834, 49473, 50899, 98946, 101798, 152697, 305394, 458091, 528907, 916182, 1057814, 1586721, 3173442, 4760163, 9520326, 12164861, 24329722, 36494583, 72989166, 109483749, 218967498]

約数ペア:

[(1, 218967498), (2, 109483749), (3, 72989166), (6, 36494583), (9, 24329722), (18, 12164861), (23, 9520326), (46, 4760163), (69, 3173442), (138, 1586721), (207, 1057814), (239, 916182), (414, 528907), (478, 458091), (717, 305394), (1434, 152697), (2151, 101798), (2213, 98946), (4302, 50899), (4426, 49473), (5497, 39834), (6639, 32982), (10994, 19917), (13278, 16491)]