200819968

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 441559188

約数和(自身を除く): 240739220

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 53, 64, 76, 82, 106, 128, 152, 164, 212, 256, 304, 328, 361, 424, 608, 656, 722, 779, 848, 1007, 1216, 1312, 1444, 1558, 1696, 2014, 2173, 2432, 2624, 2888, 3116, 3392, 4028, 4346, 4864, 5248, 5776, 6232, 6784, 8056, 8692, 10496, 11552, 12464, 13568, 14801, 16112, 17384, 19133, 23104, 24928, 29602, 32224, 34768, 38266, 41287, 46208, 49856, 59204, 64448, 69536, 76532, 82574, 92416, 99712, 118408, 128896, 139072, 153064, 165148, 199424, 236816, 257792, 278144, 306128, 330296, 473632, 556288, 612256, 660592, 784453, 947264, 1224512, 1321184, 1568906, 1894528, 2449024, 2642368, 3137812, 3789056, 4898048, 5284736, 6275624, 10569472, 12551248, 25102496, 50204992, 100409984, 200819968]

約数ペア:

[(1, 200819968), (2, 100409984), (4, 50204992), (8, 25102496), (16, 12551248), (19, 10569472), (32, 6275624), (38, 5284736), (41, 4898048), (53, 3789056), (64, 3137812), (76, 2642368), (82, 2449024), (106, 1894528), (128, 1568906), (152, 1321184), (164, 1224512), (212, 947264), (256, 784453), (304, 660592), (328, 612256), (361, 556288), (424, 473632), (608, 330296), (656, 306128), (722, 278144), (779, 257792), (848, 236816), (1007, 199424), (1216, 165148), (1312, 153064), (1444, 139072), (1558, 128896), (1696, 118408), (2014, 99712), (2173, 92416), (2432, 82574), (2624, 76532), (2888, 69536), (3116, 64448), (3392, 59204), (4028, 49856), (4346, 46208), (4864, 41287), (5248, 38266), (5776, 34768), (6232, 32224), (6784, 29602), (8056, 24928), (8692, 23104), (10496, 19133), (11552, 17384), (12464, 16112), (13568, 14801)]