217091112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 128

約数和(自身を含む): 681523200

約数和(自身を除く): 464432088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1932, 2622, 2957, 3059, 3192, 3496, 3864, 5244, 5914, 6118, 8871, 9177, 10488, 11828, 12236, 17742, 18354, 20699, 23656, 24472, 35484, 36708, 41398, 56183, 62097, 68011, 70968, 73416, 82796, 112366, 124194, 136022, 165592, 168549, 204033, 224732, 248388, 272044, 337098, 393281, 408066, 449464, 476077, 496776, 544088, 674196, 786562, 816132, 952154, 1179843, 1292209, 1348392, 1428231, 1573124, 1632264, 1904308, 2359686, 2584418, 2856462, 3146248, 3808616, 3876627, 4719372, 5168836, 5712924, 7753254, 9045463, 9438744, 10337672, 11425848, 15506508, 18090926, 27136389, 31013016, 36181852, 54272778, 72363704, 108545556, 217091112]

約数ペア:

[(1, 217091112), (2, 108545556), (3, 72363704), (4, 54272778), (6, 36181852), (7, 31013016), (8, 27136389), (12, 18090926), (14, 15506508), (19, 11425848), (21, 10337672), (23, 9438744), (24, 9045463), (28, 7753254), (38, 5712924), (42, 5168836), (46, 4719372), (56, 3876627), (57, 3808616), (69, 3146248), (76, 2856462), (84, 2584418), (92, 2359686), (114, 1904308), (133, 1632264), (138, 1573124), (152, 1428231), (161, 1348392), (168, 1292209), (184, 1179843), (228, 952154), (266, 816132), (276, 786562), (322, 674196), (399, 544088), (437, 496776), (456, 476077), (483, 449464), (532, 408066), (552, 393281), (644, 337098), (798, 272044), (874, 248388), (966, 224732), (1064, 204033), (1288, 168549), (1311, 165592), (1596, 136022), (1748, 124194), (1932, 112366), (2622, 82796), (2957, 73416), (3059, 70968), (3192, 68011), (3496, 62097), (3864, 56183), (5244, 41398), (5914, 36708), (6118, 35484), (8871, 24472), (9177, 23656), (10488, 20699), (11828, 18354), (12236, 17742)]