220943696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26259

約数の個数: 40

約数和(自身を含む): 467898624

約数和(自身を除く): 246954928

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 26203, 52406, 104812, 209624, 419248, 445451, 812293, 890902, 1624586, 1781804, 3249172, 3563608, 6498344, 7127216, 12996688, 13808981, 27617962, 55235924, 110471848, 220943696]

約数ペア:

[(1, 220943696), (2, 110471848), (4, 55235924), (8, 27617962), (16, 13808981), (17, 12996688), (31, 7127216), (34, 6498344), (62, 3563608), (68, 3249172), (124, 1781804), (136, 1624586), (248, 890902), (272, 812293), (496, 445451), (527, 419248), (1054, 209624), (2108, 104812), (4216, 52406), (8432, 26203)]