217463688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{232333}}^1$

素因数の和:232358

約数の個数: 48

約数和(自身を含む): 634271820

約数和(自身を除く): 416808132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 232333, 464666, 696999, 929332, 1393998, 1858664, 2090997, 2787996, 3020329, 4181994, 5575992, 6040658, 8363988, 9060987, 12081316, 16727976, 18121974, 24162632, 27182961, 36243948, 54365922, 72487896, 108731844, 217463688]

約数ペア:

[(1, 217463688), (2, 108731844), (3, 72487896), (4, 54365922), (6, 36243948), (8, 27182961), (9, 24162632), (12, 18121974), (13, 16727976), (18, 12081316), (24, 9060987), (26, 8363988), (36, 6040658), (39, 5575992), (52, 4181994), (72, 3020329), (78, 2787996), (104, 2090997), (117, 1858664), (156, 1393998), (234, 929332), (312, 696999), (468, 464666), (936, 232333)]