221337996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{45319}}^1$

素因数の和:45374

約数の個数: 48

約数和(自身を含む): 578645760

約数和(自身を除く): 357307764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 45319, 90638, 135957, 181276, 271914, 498509, 543828, 997018, 1495527, 1676803, 1994036, 2991054, 3353606, 5030409, 5982108, 6707212, 10060818, 18444833, 20121636, 36889666, 55334499, 73779332, 110668998, 221337996]

約数ペア:

[(1, 221337996), (2, 110668998), (3, 73779332), (4, 55334499), (6, 36889666), (11, 20121636), (12, 18444833), (22, 10060818), (33, 6707212), (37, 5982108), (44, 5030409), (66, 3353606), (74, 2991054), (111, 1994036), (132, 1676803), (148, 1495527), (222, 997018), (407, 543828), (444, 498509), (814, 271914), (1221, 181276), (1628, 135957), (2442, 90638), (4884, 45319)]