217138584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30259}}^1$

素因数の和:30304

約数の個数: 64

約数和(自身を含む): 610041600

約数和(自身を除く): 392903016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 30259, 60518, 90777, 121036, 181554, 242072, 363108, 393367, 695957, 726216, 786734, 1180101, 1391914, 1573468, 2087871, 2360202, 2783828, 3146936, 4175742, 4720404, 5567656, 8351484, 9047441, 9440808, 16702968, 18094882, 27142323, 36189764, 54284646, 72379528, 108569292, 217138584]

約数ペア:

[(1, 217138584), (2, 108569292), (3, 72379528), (4, 54284646), (6, 36189764), (8, 27142323), (12, 18094882), (13, 16702968), (23, 9440808), (24, 9047441), (26, 8351484), (39, 5567656), (46, 4720404), (52, 4175742), (69, 3146936), (78, 2783828), (92, 2360202), (104, 2087871), (138, 1573468), (156, 1391914), (184, 1180101), (276, 786734), (299, 726216), (312, 695957), (552, 393367), (598, 363108), (897, 242072), (1196, 181554), (1794, 121036), (2392, 90777), (3588, 60518), (7176, 30259)]