207640284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2113}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 511418880

約数和(自身を除く): 303778596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 431, 862, 1293, 1724, 2113, 2586, 4226, 5172, 6339, 8189, 8452, 12678, 16378, 24567, 25356, 32756, 40147, 49134, 80294, 98268, 120441, 160588, 240882, 481764, 910703, 1821406, 2732109, 3642812, 5464218, 10928436, 17303357, 34606714, 51910071, 69213428, 103820142, 207640284]

約数ペア:

[(1, 207640284), (2, 103820142), (3, 69213428), (4, 51910071), (6, 34606714), (12, 17303357), (19, 10928436), (38, 5464218), (57, 3642812), (76, 2732109), (114, 1821406), (228, 910703), (431, 481764), (862, 240882), (1293, 160588), (1724, 120441), (2113, 98268), (2586, 80294), (4226, 49134), (5172, 40147), (6339, 32756), (8189, 25356), (8452, 24567), (12678, 16378)]