221999232

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1$

素因数の和:6390

約数の個数: 128

約数和(自身を含む): 725880960

約数和(自身を除く): 503881728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 6353, 8736, 11648, 12706, 17472, 19059, 25412, 34944, 38118, 44471, 50824, 76236, 82589, 88942, 101648, 133413, 152472, 165178, 177884, 203296, 247767, 266826, 304944, 330356, 355768, 406592, 495534, 533652, 578123, 609888, 660712, 711536, 813184, 991068, 1067304, 1156246, 1219776, 1321424, 1423072, 1734369, 1982136, 2134608, 2312492, 2439552, 2642848, 2846144, 3468738, 3964272, 4269216, 4624984, 5285696, 5692288, 6937476, 7928544, 8538432, 9249968, 10571392, 13874952, 15857088, 17076864, 18499936, 27749904, 31714176, 36999872, 55499808, 73999744, 110999616, 221999232]

約数ペア:

[(1, 221999232), (2, 110999616), (3, 73999744), (4, 55499808), (6, 36999872), (7, 31714176), (8, 27749904), (12, 18499936), (13, 17076864), (14, 15857088), (16, 13874952), (21, 10571392), (24, 9249968), (26, 8538432), (28, 7928544), (32, 6937476), (39, 5692288), (42, 5285696), (48, 4624984), (52, 4269216), (56, 3964272), (64, 3468738), (78, 2846144), (84, 2642848), (91, 2439552), (96, 2312492), (104, 2134608), (112, 1982136), (128, 1734369), (156, 1423072), (168, 1321424), (182, 1219776), (192, 1156246), (208, 1067304), (224, 991068), (273, 813184), (312, 711536), (336, 660712), (364, 609888), (384, 578123), (416, 533652), (448, 495534), (546, 406592), (624, 355768), (672, 330356), (728, 304944), (832, 266826), (896, 247767), (1092, 203296), (1248, 177884), (1344, 165178), (1456, 152472), (1664, 133413), (2184, 101648), (2496, 88942), (2688, 82589), (2912, 76236), (4368, 50824), (4992, 44471), (5824, 38118), (6353, 34944), (8736, 25412), (11648, 19059), (12706, 17472)]