191517732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1663}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 554817536

約数和(自身を除く): 363299804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 914, 1371, 1663, 1828, 2742, 3199, 3326, 4113, 4989, 5484, 6398, 6652, 8226, 9597, 9978, 11641, 12796, 14967, 16452, 19194, 19956, 23282, 28791, 29934, 34923, 38388, 46564, 57582, 59868, 69846, 104769, 115164, 139692, 209538, 419076, 759991, 1519982, 2279973, 3039964, 4559946, 5319937, 6839919, 9119892, 10639874, 13679838, 15959811, 21279748, 27359676, 31919622, 47879433, 63839244, 95758866, 191517732]

約数ペア:

[(1, 191517732), (2, 95758866), (3, 63839244), (4, 47879433), (6, 31919622), (7, 27359676), (9, 21279748), (12, 15959811), (14, 13679838), (18, 10639874), (21, 9119892), (28, 6839919), (36, 5319937), (42, 4559946), (63, 3039964), (84, 2279973), (126, 1519982), (252, 759991), (457, 419076), (914, 209538), (1371, 139692), (1663, 115164), (1828, 104769), (2742, 69846), (3199, 59868), (3326, 57582), (4113, 46564), (4989, 38388), (5484, 34923), (6398, 29934), (6652, 28791), (8226, 23282), (9597, 19956), (9978, 19194), (11641, 16452), (12796, 14967)]