217524972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36473}}^1$

素因数の和:36558

約数の個数: 48

約数和(自身を含む): 588252672

約数和(自身を除く): 370727700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 36473, 72946, 109419, 145892, 218838, 255311, 437676, 510622, 765933, 1021244, 1531866, 2589583, 3063732, 5179166, 7768749, 10358332, 15537498, 18127081, 31074996, 36254162, 54381243, 72508324, 108762486, 217524972]

約数ペア:

[(1, 217524972), (2, 108762486), (3, 72508324), (4, 54381243), (6, 36254162), (7, 31074996), (12, 18127081), (14, 15537498), (21, 10358332), (28, 7768749), (42, 5179166), (71, 3063732), (84, 2589583), (142, 1531866), (213, 1021244), (284, 765933), (426, 510622), (497, 437676), (852, 255311), (994, 218838), (1491, 145892), (1988, 109419), (2982, 72946), (5964, 36473)]