291220202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10739}}^1$

素因数の和:10910

約数の個数: 32

約数和(自身を含む): 541296000

約数和(自身を除く): 250075798

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 1043, 1937, 2086, 3874, 10739, 13559, 21478, 27118, 75173, 139607, 150346, 279214, 977249, 1600111, 1954498, 3200222, 11200777, 20801443, 22401554, 41602886, 145610101, 291220202]

約数ペア:

[(1, 291220202), (2, 145610101), (7, 41602886), (13, 22401554), (14, 20801443), (26, 11200777), (91, 3200222), (149, 1954498), (182, 1600111), (298, 977249), (1043, 279214), (1937, 150346), (2086, 139607), (3874, 75173), (10739, 27118), (13559, 21478)]