217056952

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 301135688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 67, 68, 82, 83, 119, 134, 136, 164, 166, 238, 268, 287, 328, 332, 469, 476, 536, 574, 581, 664, 697, 938, 952, 1139, 1148, 1162, 1394, 1411, 1876, 2278, 2296, 2324, 2747, 2788, 2822, 3403, 3752, 4556, 4648, 4879, 5494, 5561, 5576, 5644, 6806, 7973, 9112, 9758, 9877, 10988, 11122, 11288, 13612, 15946, 19229, 19516, 19754, 21976, 22244, 23821, 27224, 31892, 38458, 38927, 39032, 39508, 44488, 46699, 47642, 57851, 63784, 76916, 77854, 79016, 93398, 94537, 95284, 115702, 153832, 155708, 186796, 189074, 190568, 228001, 231404, 311416, 326893, 373592, 378148, 404957, 456002, 462808, 653786, 661759, 756296, 809914, 912004, 1307572, 1323518, 1596007, 1619828, 1824008, 2615144, 2647036, 3192014, 3239656, 3876017, 5294072, 6384028, 7752034, 12768056, 15504068, 27132119, 31008136, 54264238, 108528476, 217056952]

約数ペア:

[(1, 217056952), (2, 108528476), (4, 54264238), (7, 31008136), (8, 27132119), (14, 15504068), (17, 12768056), (28, 7752034), (34, 6384028), (41, 5294072), (56, 3876017), (67, 3239656), (68, 3192014), (82, 2647036), (83, 2615144), (119, 1824008), (134, 1619828), (136, 1596007), (164, 1323518), (166, 1307572), (238, 912004), (268, 809914), (287, 756296), (328, 661759), (332, 653786), (469, 462808), (476, 456002), (536, 404957), (574, 378148), (581, 373592), (664, 326893), (697, 311416), (938, 231404), (952, 228001), (1139, 190568), (1148, 189074), (1162, 186796), (1394, 155708), (1411, 153832), (1876, 115702), (2278, 95284), (2296, 94537), (2324, 93398), (2747, 79016), (2788, 77854), (2822, 76916), (3403, 63784), (3752, 57851), (4556, 47642), (4648, 46699), (4879, 44488), (5494, 39508), (5561, 39032), (5576, 38927), (5644, 38458), (6806, 31892), (7973, 27224), (9112, 23821), (9758, 22244), (9877, 21976), (10988, 19754), (11122, 19516), (11288, 19229), (13612, 15946)]