198702010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25057}}^1$

素因数の和:25138

約数の個数: 32

約数和(自身を含む): 391506192

約数和(自身を除く): 192804182

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25057, 50114, 125285, 250570, 325741, 651482, 1528477, 1628705, 3056954, 3257410, 7642385, 15284770, 19870201, 39740402, 99351005, 198702010]

約数ペア:

[(1, 198702010), (2, 99351005), (5, 39740402), (10, 19870201), (13, 15284770), (26, 7642385), (61, 3257410), (65, 3056954), (122, 1628705), (130, 1528477), (305, 651482), (610, 325741), (793, 250570), (1586, 125285), (3965, 50114), (7930, 25057)]