187663394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 300741120

約数和(自身を除く): 113077726

約数列:

[1, 2, 23, 46, 79, 113, 158, 226, 457, 914, 1817, 2599, 3634, 5198, 8927, 10511, 17854, 21022, 36103, 51641, 72206, 103282, 205321, 410642, 830369, 1187743, 1660738, 2375486, 4079639, 8159278, 93831697, 187663394]

約数ペア:

[(1, 187663394), (2, 93831697), (23, 8159278), (46, 4079639), (79, 2375486), (113, 1660738), (158, 1187743), (226, 830369), (457, 410642), (914, 205321), (1817, 103282), (2599, 72206), (3634, 51641), (5198, 36103), (8927, 21022), (10511, 17854)]