228250188

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 595467600

約数和(自身を除く): 367217412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 349, 444, 491, 666, 698, 982, 1047, 1332, 1396, 1473, 1964, 2094, 2946, 3141, 4188, 4419, 5892, 6282, 8838, 12564, 12913, 17676, 18167, 25826, 36334, 38739, 51652, 54501, 72668, 77478, 109002, 116217, 154956, 163503, 171359, 218004, 232434, 327006, 342718, 464868, 514077, 654012, 685436, 1028154, 1542231, 2056308, 3084462, 6168924, 6340283, 12680566, 19020849, 25361132, 38041698, 57062547, 76083396, 114125094, 228250188]

約数ペア:

[(1, 228250188), (2, 114125094), (3, 76083396), (4, 57062547), (6, 38041698), (9, 25361132), (12, 19020849), (18, 12680566), (36, 6340283), (37, 6168924), (74, 3084462), (111, 2056308), (148, 1542231), (222, 1028154), (333, 685436), (349, 654012), (444, 514077), (491, 464868), (666, 342718), (698, 327006), (982, 232434), (1047, 218004), (1332, 171359), (1396, 163503), (1473, 154956), (1964, 116217), (2094, 109002), (2946, 77478), (3141, 72668), (4188, 54501), (4419, 51652), (5892, 38739), (6282, 36334), (8838, 25826), (12564, 18167), (12913, 17676)]