211329536

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 465505920

約数和(自身を除く): 254176384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 239, 256, 314, 352, 478, 512, 628, 704, 956, 1256, 1408, 1727, 1912, 2512, 2629, 2816, 3454, 3824, 5024, 5258, 5632, 6908, 7648, 10048, 10516, 13816, 15296, 20096, 21032, 27632, 30592, 37523, 40192, 42064, 55264, 61184, 75046, 80384, 84128, 110528, 122368, 150092, 168256, 221056, 300184, 336512, 412753, 442112, 600368, 673024, 825506, 884224, 1200736, 1346048, 1651012, 2401472, 3302024, 4802944, 6604048, 9605888, 13208096, 19211776, 26416192, 52832384, 105664768, 211329536]

約数ペア:

[(1, 211329536), (2, 105664768), (4, 52832384), (8, 26416192), (11, 19211776), (16, 13208096), (22, 9605888), (32, 6604048), (44, 4802944), (64, 3302024), (88, 2401472), (128, 1651012), (157, 1346048), (176, 1200736), (239, 884224), (256, 825506), (314, 673024), (352, 600368), (478, 442112), (512, 412753), (628, 336512), (704, 300184), (956, 221056), (1256, 168256), (1408, 150092), (1727, 122368), (1912, 110528), (2512, 84128), (2629, 80384), (2816, 75046), (3454, 61184), (3824, 55264), (5024, 42064), (5258, 40192), (5632, 37523), (6908, 30592), (7648, 27632), (10048, 21032), (10516, 20096), (13816, 15296)]