230870978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 148338622

約数列:

[1, 2, 13, 26, 113, 179, 226, 358, 439, 878, 1469, 2327, 2938, 4654, 5707, 11414, 20227, 40454, 49607, 78581, 99214, 157162, 262951, 525902, 644891, 1021553, 1289782, 2043106, 8879653, 17759306, 115435489, 230870978]

約数ペア:

[(1, 230870978), (2, 115435489), (13, 17759306), (26, 8879653), (113, 2043106), (179, 1289782), (226, 1021553), (358, 644891), (439, 525902), (878, 262951), (1469, 157162), (2327, 99214), (2938, 78581), (4654, 49607), (5707, 40454), (11414, 20227)]