218233505

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 325627776

約数和(自身を除く): 107394271

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 151, 245, 347, 595, 755, 833, 1057, 1735, 2429, 2567, 4165, 5285, 5899, 7399, 12145, 12835, 17003, 17969, 29495, 36995, 41293, 52397, 85015, 89845, 125783, 206465, 261985, 289051, 366779, 628915, 890749, 1445255, 1833895, 2567453, 4453745, 6235243, 12837265, 31176215, 43646701, 218233505]

約数ペア:

[(1, 218233505), (5, 43646701), (7, 31176215), (17, 12837265), (35, 6235243), (49, 4453745), (85, 2567453), (119, 1833895), (151, 1445255), (245, 890749), (347, 628915), (595, 366779), (755, 289051), (833, 261985), (1057, 206465), (1735, 125783), (2429, 89845), (2567, 85015), (4165, 52397), (5285, 41293), (5899, 36995), (7399, 29495), (12145, 17969), (12835, 17003)]