200016860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 432123552

約数和(自身を除く): 232106692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 353, 410, 691, 706, 820, 1382, 1412, 1765, 2764, 3455, 3530, 6910, 7060, 13820, 14473, 28331, 28946, 56662, 57892, 72365, 113324, 141655, 144730, 243923, 283310, 289460, 487846, 566620, 975692, 1219615, 2439230, 4878460, 10000843, 20001686, 40003372, 50004215, 100008430, 200016860]

約数ペア:

[(1, 200016860), (2, 100008430), (4, 50004215), (5, 40003372), (10, 20001686), (20, 10000843), (41, 4878460), (82, 2439230), (164, 1219615), (205, 975692), (353, 566620), (410, 487846), (691, 289460), (706, 283310), (820, 243923), (1382, 144730), (1412, 141655), (1765, 113324), (2764, 72365), (3455, 57892), (3530, 56662), (6910, 28946), (7060, 28331), (13820, 14473)]