201581072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163621}}^1$

素因数の和:163647

約数の個数: 40

約数和(自身を含む): 486939072

約数和(自身を除く): 285358000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 163621, 327242, 654484, 1145347, 1308968, 1799831, 2290694, 2617936, 3599662, 4581388, 7199324, 9162776, 12598817, 14398648, 18325552, 25197634, 28797296, 50395268, 100790536, 201581072]

約数ペア:

[(1, 201581072), (2, 100790536), (4, 50395268), (7, 28797296), (8, 25197634), (11, 18325552), (14, 14398648), (16, 12598817), (22, 9162776), (28, 7199324), (44, 4581388), (56, 3599662), (77, 2617936), (88, 2290694), (112, 1799831), (154, 1308968), (176, 1145347), (308, 654484), (616, 327242), (1232, 163621)]