2120202

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3409398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 79, 126, 142, 158, 189, 213, 237, 378, 426, 474, 497, 553, 639, 711, 994, 1106, 1278, 1422, 1491, 1659, 1917, 2133, 2982, 3318, 3834, 4266, 4473, 4977, 5609, 8946, 9954, 11218, 13419, 14931, 16827, 26838, 29862, 33654, 39263, 50481, 78526, 100962, 117789, 151443, 235578, 302886, 353367, 706734, 1060101, 2120202]

約数ペア:

[(1, 2120202), (2, 1060101), (3, 706734), (6, 353367), (7, 302886), (9, 235578), (14, 151443), (18, 117789), (21, 100962), (27, 78526), (42, 50481), (54, 39263), (63, 33654), (71, 29862), (79, 26838), (126, 16827), (142, 14931), (158, 13419), (189, 11218), (213, 9954), (237, 8946), (378, 5609), (426, 4977), (474, 4473), (497, 4266), (553, 3834), (639, 3318), (711, 2982), (994, 2133), (1106, 1917), (1278, 1659), (1422, 1491)]