205575136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 268588064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 839, 988, 992, 1178, 1612, 1678, 1976, 2356, 3224, 3356, 3952, 4712, 6448, 6712, 7657, 7904, 9424, 10907, 12896, 13424, 15314, 15941, 18848, 21814, 26009, 26848, 30628, 31882, 43628, 52018, 61256, 63764, 87256, 104036, 122512, 127528, 174512, 207233, 208072, 245024, 255056, 338117, 349024, 414466, 416144, 494171, 510112, 676234, 828932, 832288, 988342, 1352468, 1657864, 1976684, 2704936, 3315728, 3953368, 5409872, 6424223, 6631456, 7906736, 10819744, 12848446, 15813472, 25696892, 51393784, 102787568, 205575136]

約数ペア:

[(1, 205575136), (2, 102787568), (4, 51393784), (8, 25696892), (13, 15813472), (16, 12848446), (19, 10819744), (26, 7906736), (31, 6631456), (32, 6424223), (38, 5409872), (52, 3953368), (62, 3315728), (76, 2704936), (104, 1976684), (124, 1657864), (152, 1352468), (208, 988342), (247, 832288), (248, 828932), (304, 676234), (403, 510112), (416, 494171), (494, 416144), (496, 414466), (589, 349024), (608, 338117), (806, 255056), (839, 245024), (988, 208072), (992, 207233), (1178, 174512), (1612, 127528), (1678, 122512), (1976, 104036), (2356, 87256), (3224, 63764), (3356, 61256), (3952, 52018), (4712, 43628), (6448, 31882), (6712, 30628), (7657, 26848), (7904, 26009), (9424, 21814), (10907, 18848), (12896, 15941), (13424, 15314)]