221570268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8389}}^1$

素因数の和:8498

約数の個数: 48

約数和(自身を含む): 541255680

約数和(自身を除く): 319685412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 2201, 4402, 6603, 8389, 8804, 13206, 16778, 25167, 26412, 33556, 50334, 100668, 260059, 520118, 595619, 780177, 1040236, 1191238, 1560354, 1786857, 2382476, 3120708, 3573714, 7147428, 18464189, 36928378, 55392567, 73856756, 110785134, 221570268]

約数ペア:

[(1, 221570268), (2, 110785134), (3, 73856756), (4, 55392567), (6, 36928378), (12, 18464189), (31, 7147428), (62, 3573714), (71, 3120708), (93, 2382476), (124, 1786857), (142, 1560354), (186, 1191238), (213, 1040236), (284, 780177), (372, 595619), (426, 520118), (852, 260059), (2201, 100668), (4402, 50334), (6603, 33556), (8389, 26412), (8804, 25167), (13206, 16778)]