214926565

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 307132416

約数和(自身を除く): 92205851

約数列:

[1, 5, 7, 31, 35, 113, 155, 217, 565, 791, 1085, 1753, 3503, 3955, 8765, 12271, 17515, 24521, 54343, 61355, 122605, 198089, 271715, 380401, 990445, 1386623, 1902005, 6140759, 6933115, 30703795, 42985313, 214926565]

約数ペア:

[(1, 214926565), (5, 42985313), (7, 30703795), (31, 6933115), (35, 6140759), (113, 1902005), (155, 1386623), (217, 990445), (565, 380401), (791, 271715), (1085, 198089), (1753, 122605), (3503, 61355), (3955, 54343), (8765, 24521), (12271, 17515)]