221741856

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 216

約数和(自身を含む): 773070480

約数和(自身を除く): 551328624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 827, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1568, 1596, 1654, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2481, 2736, 2793, 3192, 3308, 3528, 3724, 4256, 4704, 4788, 4962, 5472, 5586, 5789, 6384, 6616, 7056, 7443, 7448, 8379, 9576, 9924, 11172, 11578, 12768, 13232, 14112, 14886, 14896, 15713, 16758, 17367, 19152, 19848, 22344, 23156, 26464, 29772, 29792, 31426, 33516, 34734, 38304, 39696, 40523, 44688, 46312, 47139, 52101, 59544, 62852, 67032, 69468, 79392, 81046, 89376, 92624, 94278, 104202, 109991, 119088, 121569, 125704, 134064, 138936, 141417, 162092, 185248, 188556, 208404, 219982, 238176, 243138, 251408, 268128, 277872, 282834, 324184, 329973, 364707, 377112, 416808, 439964, 486276, 502816, 555744, 565668, 648368, 659946, 729414, 754224, 769937, 833616, 879928, 972552, 989919, 1131336, 1296736, 1319892, 1458828, 1508448, 1539874, 1667232, 1759856, 1945104, 1979838, 2262672, 2309811, 2639784, 2917656, 3079748, 3519712, 3890208, 3959676, 4525344, 4619622, 5279568, 5835312, 6159496, 6929433, 7919352, 9239244, 10559136, 11670624, 12318992, 13858866, 15838704, 18478488, 24637984, 27717732, 31677408, 36956976, 55435464, 73913952, 110870928, 221741856]

約数ペア:

[(1, 221741856), (2, 110870928), (3, 73913952), (4, 55435464), (6, 36956976), (7, 31677408), (8, 27717732), (9, 24637984), (12, 18478488), (14, 15838704), (16, 13858866), (18, 12318992), (19, 11670624), (21, 10559136), (24, 9239244), (28, 7919352), (32, 6929433), (36, 6159496), (38, 5835312), (42, 5279568), (48, 4619622), (49, 4525344), (56, 3959676), (57, 3890208), (63, 3519712), (72, 3079748), (76, 2917656), (84, 2639784), (96, 2309811), (98, 2262672), (112, 1979838), (114, 1945104), (126, 1759856), (133, 1667232), (144, 1539874), (147, 1508448), (152, 1458828), (168, 1319892), (171, 1296736), (196, 1131336), (224, 989919), (228, 972552), (252, 879928), (266, 833616), (288, 769937), (294, 754224), (304, 729414), (336, 659946), (342, 648368), (392, 565668), (399, 555744), (441, 502816), (456, 486276), (504, 439964), (532, 416808), (588, 377112), (608, 364707), (672, 329973), (684, 324184), (784, 282834), (798, 277872), (827, 268128), (882, 251408), (912, 243138), (931, 238176), (1008, 219982), (1064, 208404), (1176, 188556), (1197, 185248), (1368, 162092), (1568, 141417), (1596, 138936), (1654, 134064), (1764, 125704), (1824, 121569), (1862, 119088), (2016, 109991), (2128, 104202), (2352, 94278), (2394, 92624), (2481, 89376), (2736, 81046), (2793, 79392), (3192, 69468), (3308, 67032), (3528, 62852), (3724, 59544), (4256, 52101), (4704, 47139), (4788, 46312), (4962, 44688), (5472, 40523), (5586, 39696), (5789, 38304), (6384, 34734), (6616, 33516), (7056, 31426), (7443, 29792), (7448, 29772), (8379, 26464), (9576, 23156), (9924, 22344), (11172, 19848), (11578, 19152), (12768, 17367), (13232, 16758), (14112, 15713), (14886, 14896)]