201603908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 408690240

約数和(自身を除く): 207086332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 1993, 2299, 2662, 3986, 4598, 5324, 7972, 9196, 21923, 25289, 37867, 43846, 50578, 75734, 87692, 101156, 151468, 241153, 416537, 482306, 833074, 964612, 1666148, 2652683, 4581907, 5305366, 9163814, 10610732, 18327628, 50400977, 100801954, 201603908]

約数ペア:

[(1, 201603908), (2, 100801954), (4, 50400977), (11, 18327628), (19, 10610732), (22, 9163814), (38, 5305366), (44, 4581907), (76, 2652683), (121, 1666148), (209, 964612), (242, 833074), (418, 482306), (484, 416537), (836, 241153), (1331, 151468), (1993, 101156), (2299, 87692), (2662, 75734), (3986, 50578), (4598, 43846), (5324, 37867), (7972, 25289), (9196, 21923)]