202277270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3169}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 393029280

約数和(自身を除く): 190752010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 3169, 4910, 6338, 6383, 12766, 15845, 31690, 31915, 41197, 63830, 82394, 205985, 411970, 1555979, 3111958, 7779895, 15559790, 20227727, 40455454, 101138635, 202277270]

約数ペア:

[(1, 202277270), (2, 101138635), (5, 40455454), (10, 20227727), (13, 15559790), (26, 7779895), (65, 3111958), (130, 1555979), (491, 411970), (982, 205985), (2455, 82394), (3169, 63830), (4910, 41197), (6338, 31915), (6383, 31690), (12766, 15845)]