201761208928

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{464939}}^1$

素因数の和:465211

約数の個数: 48

約数和(自身を含む): 404921825280

約数和(自身を除く): 203160616352

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 191, 284, 382, 568, 764, 1136, 1528, 2272, 3056, 6112, 13561, 27122, 54244, 108488, 216976, 433952, 464939, 929878, 1859756, 3719512, 7439024, 14878048, 33010669, 66021338, 88803349, 132042676, 177606698, 264085352, 355213396, 528170704, 710426792, 1056341408, 1420853584, 2841707168, 6305037779, 12610075558, 25220151116, 50440302232, 100880604464, 201761208928]

約数ペア:

[(1, 201761208928), (2, 100880604464), (4, 50440302232), (8, 25220151116), (16, 12610075558), (32, 6305037779), (71, 2841707168), (142, 1420853584), (191, 1056341408), (284, 710426792), (382, 528170704), (568, 355213396), (764, 264085352), (1136, 177606698), (1528, 132042676), (2272, 88803349), (3056, 66021338), (6112, 33010669), (13561, 14878048), (27122, 7439024), (54244, 3719512), (108488, 1859756), (216976, 929878), (433952, 464939)]