238153866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 514587744

約数和(自身を除く): 276433878

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2451, 2557, 4902, 5114, 7671, 15342, 15523, 31046, 46569, 48583, 93138, 97166, 109951, 145749, 219902, 291498, 329853, 659706, 923077, 1846154, 2089069, 2769231, 4178138, 5538462, 6267207, 12534414, 39692311, 79384622, 119076933, 238153866]

約数ペア:

[(1, 238153866), (2, 119076933), (3, 79384622), (6, 39692311), (19, 12534414), (38, 6267207), (43, 5538462), (57, 4178138), (86, 2769231), (114, 2089069), (129, 1846154), (258, 923077), (361, 659706), (722, 329853), (817, 291498), (1083, 219902), (1634, 145749), (2166, 109951), (2451, 97166), (2557, 93138), (4902, 48583), (5114, 46569), (7671, 31046), (15342, 15523)]