217477572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 579532800

約数和(自身を除く): 362055228

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 239, 247, 307, 478, 494, 614, 717, 741, 921, 956, 988, 1228, 1434, 1482, 1842, 2868, 2964, 3107, 3684, 3991, 4541, 5833, 6214, 7982, 9082, 9321, 11666, 11973, 12428, 13623, 15964, 17499, 18164, 18642, 23332, 23946, 27246, 34998, 37284, 47892, 54492, 59033, 69996, 73373, 75829, 118066, 146746, 151658, 177099, 220119, 227487, 236132, 293492, 303316, 354198, 440238, 454974, 708396, 880476, 909948, 953849, 1394087, 1907698, 2788174, 2861547, 3815396, 4182261, 5576348, 5723094, 8364522, 11446188, 16729044, 18123131, 36246262, 54369393, 72492524, 108738786, 217477572]

約数ペア:

[(1, 217477572), (2, 108738786), (3, 72492524), (4, 54369393), (6, 36246262), (12, 18123131), (13, 16729044), (19, 11446188), (26, 8364522), (38, 5723094), (39, 5576348), (52, 4182261), (57, 3815396), (76, 2861547), (78, 2788174), (114, 1907698), (156, 1394087), (228, 953849), (239, 909948), (247, 880476), (307, 708396), (478, 454974), (494, 440238), (614, 354198), (717, 303316), (741, 293492), (921, 236132), (956, 227487), (988, 220119), (1228, 177099), (1434, 151658), (1482, 146746), (1842, 118066), (2868, 75829), (2964, 73373), (3107, 69996), (3684, 59033), (3991, 54492), (4541, 47892), (5833, 37284), (6214, 34998), (7982, 27246), (9082, 23946), (9321, 23332), (11666, 18642), (11973, 18164), (12428, 17499), (13623, 15964)]