221859456

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 192

約数和(自身を含む): 739075680

約数和(自身を除く): 517216224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 896, 907, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1664, 1814, 1911, 2184, 2352, 2496, 2548, 2688, 2721, 2912, 3136, 3628, 3822, 4368, 4704, 4992, 5096, 5442, 5824, 6272, 6349, 7256, 7644, 8736, 9408, 10192, 10884, 11648, 11791, 12698, 14512, 15288, 17472, 18816, 19047, 20384, 21768, 23582, 25396, 29024, 30576, 34944, 35373, 38094, 40768, 43536, 44443, 47164, 50792, 58048, 61152, 70746, 76188, 81536, 82537, 87072, 88886, 94328, 101584, 116096, 122304, 133329, 141492, 152376, 165074, 174144, 177772, 188656, 203168, 244608, 247611, 266658, 282984, 304752, 330148, 348288, 355544, 377312, 406336, 495222, 533316, 565968, 577759, 609504, 660296, 711088, 754624, 812672, 990444, 1066632, 1131936, 1155518, 1219008, 1320592, 1422176, 1509248, 1733277, 1980888, 2133264, 2263872, 2311036, 2438016, 2641184, 2844352, 3466554, 3961776, 4266528, 4527744, 4622072, 5282368, 5688704, 6933108, 7923552, 8533056, 9244144, 10564736, 13866216, 15847104, 17066112, 18488288, 27732432, 31694208, 36976576, 55464864, 73953152, 110929728, 221859456]

約数ペア:

[(1, 221859456), (2, 110929728), (3, 73953152), (4, 55464864), (6, 36976576), (7, 31694208), (8, 27732432), (12, 18488288), (13, 17066112), (14, 15847104), (16, 13866216), (21, 10564736), (24, 9244144), (26, 8533056), (28, 7923552), (32, 6933108), (39, 5688704), (42, 5282368), (48, 4622072), (49, 4527744), (52, 4266528), (56, 3961776), (64, 3466554), (78, 2844352), (84, 2641184), (91, 2438016), (96, 2311036), (98, 2263872), (104, 2133264), (112, 1980888), (128, 1733277), (147, 1509248), (156, 1422176), (168, 1320592), (182, 1219008), (192, 1155518), (196, 1131936), (208, 1066632), (224, 990444), (273, 812672), (294, 754624), (312, 711088), (336, 660296), (364, 609504), (384, 577759), (392, 565968), (416, 533316), (448, 495222), (546, 406336), (588, 377312), (624, 355544), (637, 348288), (672, 330148), (728, 304752), (784, 282984), (832, 266658), (896, 247611), (907, 244608), (1092, 203168), (1176, 188656), (1248, 177772), (1274, 174144), (1344, 165074), (1456, 152376), (1568, 141492), (1664, 133329), (1814, 122304), (1911, 116096), (2184, 101584), (2352, 94328), (2496, 88886), (2548, 87072), (2688, 82537), (2721, 81536), (2912, 76188), (3136, 70746), (3628, 61152), (3822, 58048), (4368, 50792), (4704, 47164), (4992, 44443), (5096, 43536), (5442, 40768), (5824, 38094), (6272, 35373), (6349, 34944), (7256, 30576), (7644, 29024), (8736, 25396), (9408, 23582), (10192, 21768), (10884, 20384), (11648, 19047), (11791, 18816), (12698, 17472), (14512, 15288)]