205902930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221401}}^1$

素因数の和:221442

約数の個数: 32

約数和(自身を含む): 510110208

約数和(自身を除く): 304207278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 221401, 442802, 664203, 1107005, 1328406, 2214010, 3321015, 6642030, 6863431, 13726862, 20590293, 34317155, 41180586, 68634310, 102951465, 205902930]

約数ペア:

[(1, 205902930), (2, 102951465), (3, 68634310), (5, 41180586), (6, 34317155), (10, 20590293), (15, 13726862), (30, 6863431), (31, 6642030), (62, 3321015), (93, 2214010), (155, 1328406), (186, 1107005), (310, 664203), (465, 442802), (930, 221401)]