217804524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 615014400

約数和(自身を除く): 397209876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 239, 266, 399, 478, 532, 571, 717, 798, 956, 1142, 1434, 1596, 1673, 1713, 2284, 2868, 3346, 3426, 3997, 4541, 5019, 6692, 6852, 7994, 9082, 10038, 10849, 11991, 13623, 15988, 18164, 20076, 21698, 23982, 27246, 31787, 32547, 43396, 47964, 54492, 63574, 65094, 75943, 95361, 127148, 130188, 136469, 151886, 190722, 227829, 272938, 303772, 381444, 409407, 455658, 545876, 818814, 911316, 955283, 1637628, 1910566, 2592911, 2865849, 3821132, 5185822, 5731698, 7778733, 10371644, 11463396, 15557466, 18150377, 31114932, 36300754, 54451131, 72601508, 108902262, 217804524]

約数ペア:

[(1, 217804524), (2, 108902262), (3, 72601508), (4, 54451131), (6, 36300754), (7, 31114932), (12, 18150377), (14, 15557466), (19, 11463396), (21, 10371644), (28, 7778733), (38, 5731698), (42, 5185822), (57, 3821132), (76, 2865849), (84, 2592911), (114, 1910566), (133, 1637628), (228, 955283), (239, 911316), (266, 818814), (399, 545876), (478, 455658), (532, 409407), (571, 381444), (717, 303772), (798, 272938), (956, 227829), (1142, 190722), (1434, 151886), (1596, 136469), (1673, 130188), (1713, 127148), (2284, 95361), (2868, 75943), (3346, 65094), (3426, 63574), (3997, 54492), (4541, 47964), (5019, 43396), (6692, 32547), (6852, 31787), (7994, 27246), (9082, 23982), (10038, 21698), (10849, 20076), (11991, 18164), (13623, 15988)]