212364984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{680657}}^1$

素因数の和:680679

約数の個数: 32

約数和(自身を含む): 571752720

約数和(自身を除く): 359387736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 680657, 1361314, 2041971, 2722628, 4083942, 5445256, 8167884, 8848541, 16335768, 17697082, 26545623, 35394164, 53091246, 70788328, 106182492, 212364984]

約数ペア:

[(1, 212364984), (2, 106182492), (3, 70788328), (4, 53091246), (6, 35394164), (8, 26545623), (12, 17697082), (13, 16335768), (24, 8848541), (26, 8167884), (39, 5445256), (52, 4083942), (78, 2722628), (104, 2041971), (156, 1361314), (312, 680657)]