229624720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220793}}^1$

素因数の和:220819

約数の個数: 40

約数和(自身を含む): 574947576

約数和(自身を除く): 345322856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 220793, 441586, 883172, 1103965, 1766344, 2207930, 2870309, 3532688, 4415860, 5740618, 8831720, 11481236, 14351545, 17663440, 22962472, 28703090, 45924944, 57406180, 114812360, 229624720]

約数ペア:

[(1, 229624720), (2, 114812360), (4, 57406180), (5, 45924944), (8, 28703090), (10, 22962472), (13, 17663440), (16, 14351545), (20, 11481236), (26, 8831720), (40, 5740618), (52, 4415860), (65, 3532688), (80, 2870309), (104, 2207930), (130, 1766344), (208, 1103965), (260, 883172), (520, 441586), (1040, 220793)]