220876635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{51307}}^1$

素因数の和:51363

約数の個数: 32

約数和(自身を含む): 413747712

約数和(自身を除く): 192871077

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 51307, 153921, 256535, 359149, 769605, 1077447, 1795745, 2103587, 5387235, 6310761, 10517935, 14725109, 31553805, 44175327, 73625545, 220876635]

約数ペア:

[(1, 220876635), (3, 73625545), (5, 44175327), (7, 31553805), (15, 14725109), (21, 10517935), (35, 6310761), (41, 5387235), (105, 2103587), (123, 1795745), (205, 1077447), (287, 769605), (615, 359149), (861, 256535), (1435, 153921), (4305, 51307)]