213500672

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10831}}^1$

素因数の和:10865

約数の個数: 72

約数和(自身を含む): 531374592

約数和(自身を除く): 317873920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 10831, 19712, 21662, 43324, 75817, 86648, 119141, 151634, 173296, 238282, 303268, 346592, 476564, 606536, 693184, 833987, 953128, 1213072, 1386368, 1667974, 1906256, 2426144, 2772736, 3335948, 3812512, 4852288, 6671896, 7625024, 9704576, 13343792, 15250048, 19409152, 26687584, 30500096, 53375168, 106750336, 213500672]

約数ペア:

[(1, 213500672), (2, 106750336), (4, 53375168), (7, 30500096), (8, 26687584), (11, 19409152), (14, 15250048), (16, 13343792), (22, 9704576), (28, 7625024), (32, 6671896), (44, 4852288), (56, 3812512), (64, 3335948), (77, 2772736), (88, 2426144), (112, 1906256), (128, 1667974), (154, 1386368), (176, 1213072), (224, 953128), (256, 833987), (308, 693184), (352, 606536), (448, 476564), (616, 346592), (704, 303268), (896, 238282), (1232, 173296), (1408, 151634), (1792, 119141), (2464, 86648), (2816, 75817), (4928, 43324), (9856, 21662), (10831, 19712)]