200680515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20600

約数の個数: 48

約数和(自身を含む): 410382336

約数和(自身を除く): 209701821

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 20551, 61653, 102755, 143857, 184959, 308265, 431571, 637081, 719285, 924795, 1294713, 1911243, 2157855, 3185405, 4459567, 5733729, 6473565, 9556215, 13378701, 22297835, 28668645, 40136103, 66893505, 200680515]

約数ペア:

[(1, 200680515), (3, 66893505), (5, 40136103), (7, 28668645), (9, 22297835), (15, 13378701), (21, 9556215), (31, 6473565), (35, 5733729), (45, 4459567), (63, 3185405), (93, 2157855), (105, 1911243), (155, 1294713), (217, 924795), (279, 719285), (315, 637081), (465, 431571), (651, 308265), (1085, 184959), (1395, 143857), (1953, 102755), (3255, 61653), (9765, 20551)]