198112430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28181}}^1$

素因数の和:28244

約数の個数: 32

約数和(自身を含む): 385529760

約数和(自身を除く): 187417330

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28181, 56362, 140905, 281810, 535439, 1042697, 1070878, 2085394, 2677195, 5213485, 5354390, 10426970, 19811243, 39622486, 99056215, 198112430]

約数ペア:

[(1, 198112430), (2, 99056215), (5, 39622486), (10, 19811243), (19, 10426970), (37, 5354390), (38, 5213485), (74, 2677195), (95, 2085394), (185, 1070878), (190, 1042697), (370, 535439), (703, 281810), (1406, 140905), (3515, 56362), (7030, 28181)]