201987470

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331127}}^1$

素因数の和:331195

約数の個数: 16

約数和(自身を含む): 369538848

約数和(自身を除く): 167551378

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 331127, 662254, 1655635, 3311270, 20198747, 40397494, 100993735, 201987470]

約数ペア:

[(1, 201987470), (2, 100993735), (5, 40397494), (10, 20198747), (61, 3311270), (122, 1655635), (305, 662254), (610, 331127)]