221409552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 710454528

約数和(自身を除く): 489044976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 173, 182, 208, 273, 293, 312, 336, 346, 364, 519, 546, 586, 624, 692, 728, 879, 1038, 1092, 1172, 1211, 1384, 1456, 1758, 2051, 2076, 2184, 2249, 2344, 2422, 2768, 3516, 3633, 3809, 4102, 4152, 4368, 4498, 4688, 4844, 6153, 6747, 7032, 7266, 7618, 8204, 8304, 8996, 9688, 11427, 12306, 13494, 14064, 14532, 15236, 15743, 16408, 17992, 19376, 22854, 24612, 26663, 26988, 29064, 30472, 31486, 32816, 35984, 45708, 47229, 49224, 50689, 53326, 53976, 58128, 60944, 62972, 79989, 91416, 94458, 98448, 101378, 106652, 107952, 125944, 152067, 159978, 182832, 188916, 202756, 213304, 251888, 304134, 319956, 354823, 377832, 405512, 426608, 608268, 639912, 658957, 709646, 755664, 811024, 1064469, 1216536, 1279824, 1317914, 1419292, 1976871, 2128938, 2433072, 2635828, 2838584, 3953742, 4257876, 4612699, 5271656, 5677168, 7907484, 8515752, 9225398, 10543312, 13838097, 15814968, 17031504, 18450796, 27676194, 31629936, 36901592, 55352388, 73803184, 110704776, 221409552]

約数ペア:

[(1, 221409552), (2, 110704776), (3, 73803184), (4, 55352388), (6, 36901592), (7, 31629936), (8, 27676194), (12, 18450796), (13, 17031504), (14, 15814968), (16, 13838097), (21, 10543312), (24, 9225398), (26, 8515752), (28, 7907484), (39, 5677168), (42, 5271656), (48, 4612699), (52, 4257876), (56, 3953742), (78, 2838584), (84, 2635828), (91, 2433072), (104, 2128938), (112, 1976871), (156, 1419292), (168, 1317914), (173, 1279824), (182, 1216536), (208, 1064469), (273, 811024), (293, 755664), (312, 709646), (336, 658957), (346, 639912), (364, 608268), (519, 426608), (546, 405512), (586, 377832), (624, 354823), (692, 319956), (728, 304134), (879, 251888), (1038, 213304), (1092, 202756), (1172, 188916), (1211, 182832), (1384, 159978), (1456, 152067), (1758, 125944), (2051, 107952), (2076, 106652), (2184, 101378), (2249, 98448), (2344, 94458), (2422, 91416), (2768, 79989), (3516, 62972), (3633, 60944), (3809, 58128), (4102, 53976), (4152, 53326), (4368, 50689), (4498, 49224), (4688, 47229), (4844, 45708), (6153, 35984), (6747, 32816), (7032, 31486), (7266, 30472), (7618, 29064), (8204, 26988), (8304, 26663), (8996, 24612), (9688, 22854), (11427, 19376), (12306, 17992), (13494, 16408), (14064, 15743), (14532, 15236)]