219879984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{106531}}^1$

素因数の和:106585

約数の個数: 40

約数和(自身を含む): 581238592

約数和(自身を除く): 361358608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 106531, 213062, 319593, 426124, 639186, 852248, 1278372, 1704496, 2556744, 4580833, 5113488, 9161666, 13742499, 18323332, 27484998, 36646664, 54969996, 73293328, 109939992, 219879984]

約数ペア:

[(1, 219879984), (2, 109939992), (3, 73293328), (4, 54969996), (6, 36646664), (8, 27484998), (12, 18323332), (16, 13742499), (24, 9161666), (43, 5113488), (48, 4580833), (86, 2556744), (129, 1704496), (172, 1278372), (258, 852248), (344, 639186), (516, 426124), (688, 319593), (1032, 213062), (2064, 106531)]