209400530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1543}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 387531648

約数和(自身を除く): 178131118

約数列:

[1, 2, 5, 10, 41, 82, 205, 331, 410, 662, 1543, 1655, 3086, 3310, 7715, 13571, 15430, 27142, 63263, 67855, 126526, 135710, 316315, 510733, 632630, 1021466, 2553665, 5107330, 20940053, 41880106, 104700265, 209400530]

約数ペア:

[(1, 209400530), (2, 104700265), (5, 41880106), (10, 20940053), (41, 5107330), (82, 2553665), (205, 1021466), (331, 632630), (410, 510733), (662, 316315), (1543, 135710), (1655, 126526), (3086, 67855), (3310, 63263), (7715, 27142), (13571, 15430)]