227403358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 425005056

約数和(自身を除く): 197601698

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 223, 338, 431, 446, 862, 1183, 1561, 2366, 2899, 3017, 3122, 5603, 5798, 6034, 11206, 20293, 37687, 39221, 40586, 72839, 75374, 78442, 96113, 145678, 192226, 263809, 509873, 527618, 672791, 1019746, 1249469, 1345582, 2498938, 8746283, 16243097, 17492566, 32486194, 113701679, 227403358]

約数ペア:

[(1, 227403358), (2, 113701679), (7, 32486194), (13, 17492566), (14, 16243097), (26, 8746283), (91, 2498938), (169, 1345582), (182, 1249469), (223, 1019746), (338, 672791), (431, 527618), (446, 509873), (862, 263809), (1183, 192226), (1561, 145678), (2366, 96113), (2899, 78442), (3017, 75374), (3122, 72839), (5603, 40586), (5798, 39221), (6034, 37687), (11206, 20293)]