215995248

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 200

約数和(自身を含む): 739997280

約数和(自身を除く): 524002032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 336, 348, 378, 406, 432, 464, 504, 522, 567, 609, 648, 696, 756, 783, 812, 821, 1008, 1044, 1134, 1218, 1296, 1392, 1512, 1566, 1624, 1642, 1827, 2088, 2268, 2349, 2436, 2463, 3024, 3132, 3248, 3284, 3654, 4176, 4536, 4698, 4872, 4926, 5481, 5747, 6264, 6568, 7308, 7389, 9072, 9396, 9744, 9852, 10962, 11494, 12528, 13136, 14616, 14778, 16443, 17241, 18792, 19704, 21924, 22167, 22988, 23809, 29232, 29556, 32886, 34482, 37584, 39408, 43848, 44334, 45976, 47618, 51723, 59112, 65772, 66501, 68964, 71427, 87696, 88668, 91952, 95236, 103446, 118224, 131544, 133002, 137928, 142854, 155169, 166663, 177336, 190472, 206892, 214281, 263088, 266004, 275856, 285708, 310338, 333326, 354672, 380944, 413784, 428562, 465507, 499989, 532008, 571416, 620676, 642843, 666652, 827568, 857124, 931014, 999978, 1064016, 1142832, 1241352, 1285686, 1333304, 1499967, 1714248, 1862028, 1928529, 1999956, 2482704, 2571372, 2666608, 2999934, 3428496, 3724056, 3857058, 3999912, 4499901, 5142744, 5999868, 7448112, 7714116, 7999824, 8999802, 10285488, 11999736, 13499703, 15428232, 17999604, 23999472, 26999406, 30856464, 35999208, 53998812, 71998416, 107997624, 215995248]

約数ペア:

[(1, 215995248), (2, 107997624), (3, 71998416), (4, 53998812), (6, 35999208), (7, 30856464), (8, 26999406), (9, 23999472), (12, 17999604), (14, 15428232), (16, 13499703), (18, 11999736), (21, 10285488), (24, 8999802), (27, 7999824), (28, 7714116), (29, 7448112), (36, 5999868), (42, 5142744), (48, 4499901), (54, 3999912), (56, 3857058), (58, 3724056), (63, 3428496), (72, 2999934), (81, 2666608), (84, 2571372), (87, 2482704), (108, 1999956), (112, 1928529), (116, 1862028), (126, 1714248), (144, 1499967), (162, 1333304), (168, 1285686), (174, 1241352), (189, 1142832), (203, 1064016), (216, 999978), (232, 931014), (252, 857124), (261, 827568), (324, 666652), (336, 642843), (348, 620676), (378, 571416), (406, 532008), (432, 499989), (464, 465507), (504, 428562), (522, 413784), (567, 380944), (609, 354672), (648, 333326), (696, 310338), (756, 285708), (783, 275856), (812, 266004), (821, 263088), (1008, 214281), (1044, 206892), (1134, 190472), (1218, 177336), (1296, 166663), (1392, 155169), (1512, 142854), (1566, 137928), (1624, 133002), (1642, 131544), (1827, 118224), (2088, 103446), (2268, 95236), (2349, 91952), (2436, 88668), (2463, 87696), (3024, 71427), (3132, 68964), (3248, 66501), (3284, 65772), (3654, 59112), (4176, 51723), (4536, 47618), (4698, 45976), (4872, 44334), (4926, 43848), (5481, 39408), (5747, 37584), (6264, 34482), (6568, 32886), (7308, 29556), (7389, 29232), (9072, 23809), (9396, 22988), (9744, 22167), (9852, 21924), (10962, 19704), (11494, 18792), (12528, 17241), (13136, 16443), (14616, 14778)]