211232709

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 330969600

約数和(自身を除く): 119736891

約数列:

[1, 3, 9, 19, 57, 67, 103, 171, 179, 201, 309, 537, 603, 927, 1273, 1611, 1957, 3401, 3819, 5871, 6901, 10203, 11457, 11993, 17613, 18437, 20703, 30609, 35979, 55311, 62109, 107937, 131119, 165933, 227867, 350303, 393357, 683601, 1050909, 1180071, 1235279, 2050803, 3152727, 3705837, 11117511, 23470301, 70410903, 211232709]

約数ペア:

[(1, 211232709), (3, 70410903), (9, 23470301), (19, 11117511), (57, 3705837), (67, 3152727), (103, 2050803), (171, 1235279), (179, 1180071), (201, 1050909), (309, 683601), (537, 393357), (603, 350303), (927, 227867), (1273, 165933), (1611, 131119), (1957, 107937), (3401, 62109), (3819, 55311), (5871, 35979), (6901, 30609), (10203, 20703), (11457, 18437), (11993, 17613)]