199287296

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 435388800

約数和(自身を除く): 236101504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 379, 416, 512, 632, 758, 832, 1027, 1264, 1516, 1664, 2054, 2528, 3032, 3328, 4108, 4927, 5056, 6064, 6656, 8216, 9854, 10112, 12128, 16432, 19708, 20224, 24256, 29941, 32864, 39416, 40448, 48512, 59882, 65728, 78832, 97024, 119764, 131456, 157664, 194048, 239528, 262912, 315328, 389233, 479056, 525824, 630656, 778466, 958112, 1261312, 1556932, 1916224, 2522624, 3113864, 3832448, 6227728, 7664896, 12455456, 15329792, 24910912, 49821824, 99643648, 199287296]

約数ペア:

[(1, 199287296), (2, 99643648), (4, 49821824), (8, 24910912), (13, 15329792), (16, 12455456), (26, 7664896), (32, 6227728), (52, 3832448), (64, 3113864), (79, 2522624), (104, 1916224), (128, 1556932), (158, 1261312), (208, 958112), (256, 778466), (316, 630656), (379, 525824), (416, 479056), (512, 389233), (632, 315328), (758, 262912), (832, 239528), (1027, 194048), (1264, 157664), (1516, 131456), (1664, 119764), (2054, 97024), (2528, 78832), (3032, 65728), (3328, 59882), (4108, 48512), (4927, 40448), (5056, 39416), (6064, 32864), (6656, 29941), (8216, 24256), (9854, 20224), (10112, 19708), (12128, 16432)]