220175830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{108461}}^1$

素因数の和:108504

約数の個数: 32

約数和(自身を含む): 468555840

約数和(自身を除く): 248380010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 108461, 216922, 542305, 759227, 1084610, 1518454, 3145369, 3796135, 6290738, 7592270, 15726845, 22017583, 31453690, 44035166, 110087915, 220175830]

約数ペア:

[(1, 220175830), (2, 110087915), (5, 44035166), (7, 31453690), (10, 22017583), (14, 15726845), (29, 7592270), (35, 6290738), (58, 3796135), (70, 3145369), (145, 1518454), (203, 1084610), (290, 759227), (406, 542305), (1015, 216922), (2030, 108461)]