221026982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 372151584

約数和(自身を除く): 151124602

約数列:

[1, 2, 11, 22, 41, 82, 317, 451, 634, 773, 902, 1546, 3487, 6974, 8503, 12997, 17006, 25994, 31693, 63386, 142967, 245041, 285934, 348623, 490082, 697246, 2695451, 5390902, 10046681, 20093362, 110513491, 221026982]

約数ペア:

[(1, 221026982), (2, 110513491), (11, 20093362), (22, 10046681), (41, 5390902), (82, 2695451), (317, 697246), (451, 490082), (634, 348623), (773, 285934), (902, 245041), (1546, 142967), (3487, 63386), (6974, 31693), (8503, 25994), (12997, 17006)]