217153584

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 645444800

約数和(自身を除く): 428291216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 152, 171, 228, 278, 304, 342, 417, 456, 556, 571, 684, 834, 912, 1112, 1142, 1251, 1368, 1668, 1713, 2224, 2284, 2502, 2641, 2736, 3336, 3426, 4568, 5004, 5139, 5282, 6672, 6852, 7923, 9136, 10008, 10278, 10564, 10849, 13704, 15846, 20016, 20556, 21128, 21698, 23769, 27408, 31692, 32547, 41112, 42256, 43396, 47538, 63384, 65094, 79369, 82224, 86792, 95076, 97641, 126768, 130188, 158738, 173584, 190152, 195282, 238107, 260376, 317476, 380304, 390564, 476214, 520752, 634952, 714321, 781128, 952428, 1269904, 1428642, 1508011, 1562256, 1904856, 2857284, 3016022, 3809712, 4524033, 5714568, 6032044, 9048066, 11429136, 12064088, 13572099, 18096132, 24128176, 27144198, 36192264, 54288396, 72384528, 108576792, 217153584]

約数ペア:

[(1, 217153584), (2, 108576792), (3, 72384528), (4, 54288396), (6, 36192264), (8, 27144198), (9, 24128176), (12, 18096132), (16, 13572099), (18, 12064088), (19, 11429136), (24, 9048066), (36, 6032044), (38, 5714568), (48, 4524033), (57, 3809712), (72, 3016022), (76, 2857284), (114, 1904856), (139, 1562256), (144, 1508011), (152, 1428642), (171, 1269904), (228, 952428), (278, 781128), (304, 714321), (342, 634952), (417, 520752), (456, 476214), (556, 390564), (571, 380304), (684, 317476), (834, 260376), (912, 238107), (1112, 195282), (1142, 190152), (1251, 173584), (1368, 158738), (1668, 130188), (1713, 126768), (2224, 97641), (2284, 95076), (2502, 86792), (2641, 82224), (2736, 79369), (3336, 65094), (3426, 63384), (4568, 47538), (5004, 43396), (5139, 42256), (5282, 41112), (6672, 32547), (6852, 31692), (7923, 27408), (9136, 23769), (10008, 21698), (10278, 21128), (10564, 20556), (10849, 20016), (13704, 15846)]