211225728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 646272000

約数和(自身を除く): 435046272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 179, 192, 224, 336, 358, 384, 439, 448, 537, 672, 716, 878, 896, 1074, 1253, 1317, 1344, 1432, 1756, 2148, 2506, 2634, 2688, 2864, 3073, 3512, 3759, 4296, 5012, 5268, 5728, 6146, 7024, 7518, 8592, 9219, 10024, 10536, 11456, 12292, 14048, 15036, 17184, 18438, 20048, 21072, 22912, 24584, 28096, 30072, 34368, 36876, 40096, 42144, 49168, 56192, 60144, 68736, 73752, 78581, 80192, 84288, 98336, 120288, 147504, 157162, 160384, 168576, 196672, 235743, 240576, 295008, 314324, 393344, 471486, 481152, 550067, 590016, 628648, 942972, 1100134, 1180032, 1257296, 1650201, 1885944, 2200268, 2514592, 3300402, 3771888, 4400536, 5029184, 6600804, 7543776, 8801072, 10058368, 13201608, 15087552, 17602144, 26403216, 30175104, 35204288, 52806432, 70408576, 105612864, 211225728]

約数ペア:

[(1, 211225728), (2, 105612864), (3, 70408576), (4, 52806432), (6, 35204288), (7, 30175104), (8, 26403216), (12, 17602144), (14, 15087552), (16, 13201608), (21, 10058368), (24, 8801072), (28, 7543776), (32, 6600804), (42, 5029184), (48, 4400536), (56, 3771888), (64, 3300402), (84, 2514592), (96, 2200268), (112, 1885944), (128, 1650201), (168, 1257296), (179, 1180032), (192, 1100134), (224, 942972), (336, 628648), (358, 590016), (384, 550067), (439, 481152), (448, 471486), (537, 393344), (672, 314324), (716, 295008), (878, 240576), (896, 235743), (1074, 196672), (1253, 168576), (1317, 160384), (1344, 157162), (1432, 147504), (1756, 120288), (2148, 98336), (2506, 84288), (2634, 80192), (2688, 78581), (2864, 73752), (3073, 68736), (3512, 60144), (3759, 56192), (4296, 49168), (5012, 42144), (5268, 40096), (5728, 36876), (6146, 34368), (7024, 30072), (7518, 28096), (8592, 24584), (9219, 22912), (10024, 21072), (10536, 20048), (11456, 18438), (12292, 17184), (14048, 15036)]