219874616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11069}}^1$

素因数の和:11279

約数の個数: 32

約数和(自身を含む): 446342400

約数和(自身を除く): 226467784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 11069, 19864, 22138, 44276, 88552, 143897, 287794, 575588, 1151176, 2114179, 4228358, 8456716, 16913432, 27484327, 54968654, 109937308, 219874616]

約数ペア:

[(1, 219874616), (2, 109937308), (4, 54968654), (8, 27484327), (13, 16913432), (26, 8456716), (52, 4228358), (104, 2114179), (191, 1151176), (382, 575588), (764, 287794), (1528, 143897), (2483, 88552), (4966, 44276), (9932, 22138), (11069, 19864)]