216975432

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 336537528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 223, 284, 426, 446, 568, 571, 669, 852, 892, 1142, 1338, 1704, 1713, 1784, 2284, 2676, 3426, 4568, 5352, 6852, 13704, 15833, 31666, 40541, 47499, 63332, 81082, 94998, 121623, 126664, 127333, 162164, 189996, 243246, 254666, 324328, 379992, 381999, 486492, 509332, 763998, 972984, 1018664, 1527996, 3055992, 9040643, 18081286, 27121929, 36162572, 54243858, 72325144, 108487716, 216975432]

約数ペア:

[(1, 216975432), (2, 108487716), (3, 72325144), (4, 54243858), (6, 36162572), (8, 27121929), (12, 18081286), (24, 9040643), (71, 3055992), (142, 1527996), (213, 1018664), (223, 972984), (284, 763998), (426, 509332), (446, 486492), (568, 381999), (571, 379992), (669, 324328), (852, 254666), (892, 243246), (1142, 189996), (1338, 162164), (1704, 127333), (1713, 126664), (1784, 121623), (2284, 94998), (2676, 81082), (3426, 63332), (4568, 47499), (5352, 40541), (6852, 31666), (13704, 15833)]