187211976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 559104000

約数和(自身を除く): 371892024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 168, 186, 206, 217, 248, 309, 349, 372, 412, 434, 618, 651, 698, 721, 744, 824, 868, 1047, 1236, 1302, 1396, 1442, 1736, 2094, 2163, 2443, 2472, 2604, 2792, 2884, 3193, 4188, 4326, 4886, 5208, 5768, 6386, 7329, 8376, 8652, 9579, 9772, 10819, 12772, 14658, 17304, 19158, 19544, 21638, 22351, 25544, 29316, 32457, 35947, 38316, 43276, 44702, 58632, 64914, 67053, 71894, 75733, 76632, 86552, 89404, 107841, 129828, 134106, 143788, 151466, 178808, 215682, 227199, 251629, 259656, 268212, 287576, 302932, 431364, 454398, 503258, 536424, 605864, 754887, 862728, 908796, 1006516, 1114357, 1509774, 1817592, 2013032, 2228714, 3019548, 3343071, 4457428, 6039096, 6686142, 7800499, 8914856, 13372284, 15600998, 23401497, 26744568, 31201996, 46802994, 62403992, 93605988, 187211976]

約数ペア:

[(1, 187211976), (2, 93605988), (3, 62403992), (4, 46802994), (6, 31201996), (7, 26744568), (8, 23401497), (12, 15600998), (14, 13372284), (21, 8914856), (24, 7800499), (28, 6686142), (31, 6039096), (42, 4457428), (56, 3343071), (62, 3019548), (84, 2228714), (93, 2013032), (103, 1817592), (124, 1509774), (168, 1114357), (186, 1006516), (206, 908796), (217, 862728), (248, 754887), (309, 605864), (349, 536424), (372, 503258), (412, 454398), (434, 431364), (618, 302932), (651, 287576), (698, 268212), (721, 259656), (744, 251629), (824, 227199), (868, 215682), (1047, 178808), (1236, 151466), (1302, 143788), (1396, 134106), (1442, 129828), (1736, 107841), (2094, 89404), (2163, 86552), (2443, 76632), (2472, 75733), (2604, 71894), (2792, 67053), (2884, 64914), (3193, 58632), (4188, 44702), (4326, 43276), (4886, 38316), (5208, 35947), (5768, 32457), (6386, 29316), (7329, 25544), (8376, 22351), (8652, 21638), (9579, 19544), (9772, 19158), (10819, 17304), (12772, 14658)]