219969610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 464880384

約数和(自身を除く): 244910774

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 211, 265, 281, 371, 422, 530, 562, 742, 1055, 1405, 1477, 1855, 1967, 2110, 2810, 2954, 3710, 3934, 7385, 9835, 11183, 14770, 14893, 19670, 22366, 29786, 55915, 59291, 74465, 78281, 104251, 111830, 118582, 148930, 156562, 208502, 296455, 391405, 415037, 521255, 592910, 782810, 830074, 1042510, 2075185, 3142423, 4150370, 6284846, 15712115, 21996961, 31424230, 43993922, 109984805, 219969610]

約数ペア:

[(1, 219969610), (2, 109984805), (5, 43993922), (7, 31424230), (10, 21996961), (14, 15712115), (35, 6284846), (53, 4150370), (70, 3142423), (106, 2075185), (211, 1042510), (265, 830074), (281, 782810), (371, 592910), (422, 521255), (530, 415037), (562, 391405), (742, 296455), (1055, 208502), (1405, 156562), (1477, 148930), (1855, 118582), (1967, 111830), (2110, 104251), (2810, 78281), (2954, 74465), (3710, 59291), (3934, 55915), (7385, 29786), (9835, 22366), (11183, 19670), (14770, 14893)]