202109104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{207079}}^1$

素因数の和:207148

約数の個数: 20

約数和(自身を含む): 398007760

約数和(自身を除く): 195898656

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 207079, 414158, 828316, 1656632, 3313264, 12631819, 25263638, 50527276, 101054552, 202109104]

約数ペア:

[(1, 202109104), (2, 101054552), (4, 50527276), (8, 25263638), (16, 12631819), (61, 3313264), (122, 1656632), (244, 828316), (488, 414158), (976, 207079)]