189778974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6131}}^1$

素因数の和:6221

約数の個数: 64

約数和(自身を含む): 480356352

約数和(自身を除く): 290577378

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 737, 938, 1407, 1474, 2211, 2814, 4422, 5159, 6131, 10318, 12262, 15477, 18393, 30954, 36786, 42917, 67441, 85834, 128751, 134882, 202323, 257502, 404646, 410777, 472087, 821554, 944174, 1232331, 1416261, 2464662, 2832522, 2875439, 4518547, 5750878, 8626317, 9037094, 13555641, 17252634, 27111282, 31629829, 63259658, 94889487, 189778974]

約数ペア:

[(1, 189778974), (2, 94889487), (3, 63259658), (6, 31629829), (7, 27111282), (11, 17252634), (14, 13555641), (21, 9037094), (22, 8626317), (33, 5750878), (42, 4518547), (66, 2875439), (67, 2832522), (77, 2464662), (134, 1416261), (154, 1232331), (201, 944174), (231, 821554), (402, 472087), (462, 410777), (469, 404646), (737, 257502), (938, 202323), (1407, 134882), (1474, 128751), (2211, 85834), (2814, 67441), (4422, 42917), (5159, 36786), (6131, 30954), (10318, 18393), (12262, 15477)]