219048858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 554896992

約数和(自身を除く): 335848134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 787, 846, 987, 1574, 1974, 2209, 2361, 2961, 4418, 4722, 5509, 5922, 6627, 7083, 11018, 13254, 14166, 15463, 16527, 19881, 30926, 33054, 36989, 39762, 46389, 49581, 73978, 92778, 99162, 110967, 139167, 221934, 258923, 278334, 332901, 517846, 665802, 776769, 1553538, 1738483, 2330307, 3476966, 4660614, 5215449, 10430898, 12169381, 15646347, 24338762, 31292694, 36508143, 73016286, 109524429, 219048858]

約数ペア:

[(1, 219048858), (2, 109524429), (3, 73016286), (6, 36508143), (7, 31292694), (9, 24338762), (14, 15646347), (18, 12169381), (21, 10430898), (42, 5215449), (47, 4660614), (63, 3476966), (94, 2330307), (126, 1738483), (141, 1553538), (282, 776769), (329, 665802), (423, 517846), (658, 332901), (787, 278334), (846, 258923), (987, 221934), (1574, 139167), (1974, 110967), (2209, 99162), (2361, 92778), (2961, 73978), (4418, 49581), (4722, 46389), (5509, 39762), (5922, 36989), (6627, 33054), (7083, 30926), (11018, 19881), (13254, 16527), (14166, 15463)]