201303256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 510105600

約数和(自身を除く): 308802344

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 47, 56, 68, 77, 88, 94, 119, 136, 154, 187, 188, 238, 308, 329, 374, 376, 409, 476, 517, 616, 658, 748, 799, 818, 952, 1034, 1309, 1316, 1496, 1598, 1636, 2068, 2618, 2632, 2863, 3196, 3272, 3619, 4136, 4499, 5236, 5593, 5726, 6392, 6953, 7238, 8789, 8998, 10472, 11186, 11452, 13906, 14476, 17578, 17996, 19223, 22372, 22904, 27812, 28952, 31493, 35156, 35992, 38446, 44744, 48671, 55624, 61523, 62986, 70312, 76483, 76892, 97342, 123046, 125972, 134561, 152966, 153784, 194684, 211453, 246092, 251944, 269122, 305932, 326791, 389368, 422906, 492184, 535381, 538244, 611864, 653582, 845812, 1070762, 1076488, 1307164, 1480171, 1691624, 2141524, 2287537, 2614328, 2960342, 3594701, 4283048, 4575074, 5920684, 7189402, 9150148, 11841368, 14378804, 18300296, 25162907, 28757608, 50325814, 100651628, 201303256]

約数ペア:

[(1, 201303256), (2, 100651628), (4, 50325814), (7, 28757608), (8, 25162907), (11, 18300296), (14, 14378804), (17, 11841368), (22, 9150148), (28, 7189402), (34, 5920684), (44, 4575074), (47, 4283048), (56, 3594701), (68, 2960342), (77, 2614328), (88, 2287537), (94, 2141524), (119, 1691624), (136, 1480171), (154, 1307164), (187, 1076488), (188, 1070762), (238, 845812), (308, 653582), (329, 611864), (374, 538244), (376, 535381), (409, 492184), (476, 422906), (517, 389368), (616, 326791), (658, 305932), (748, 269122), (799, 251944), (818, 246092), (952, 211453), (1034, 194684), (1309, 153784), (1316, 152966), (1496, 134561), (1598, 125972), (1636, 123046), (2068, 97342), (2618, 76892), (2632, 76483), (2863, 70312), (3196, 62986), (3272, 61523), (3619, 55624), (4136, 48671), (4499, 44744), (5236, 38446), (5593, 35992), (5726, 35156), (6392, 31493), (6953, 28952), (7238, 27812), (8789, 22904), (8998, 22372), (10472, 19223), (11186, 17996), (11452, 17578), (13906, 14476)]