220828036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 457087680

約数和(自身を除く): 236259644

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 157, 286, 314, 572, 628, 1727, 2041, 2459, 3454, 4082, 4918, 6908, 8164, 9836, 22451, 27049, 31967, 44902, 54098, 63934, 89804, 108196, 127868, 351637, 386063, 703274, 772126, 1406548, 1544252, 4246693, 5018819, 8493386, 10037638, 16986772, 20075276, 55207009, 110414018, 220828036]

約数ペア:

[(1, 220828036), (2, 110414018), (4, 55207009), (11, 20075276), (13, 16986772), (22, 10037638), (26, 8493386), (44, 5018819), (52, 4246693), (143, 1544252), (157, 1406548), (286, 772126), (314, 703274), (572, 386063), (628, 351637), (1727, 127868), (2041, 108196), (2459, 89804), (3454, 63934), (4082, 54098), (4918, 44902), (6908, 31967), (8164, 27049), (9836, 22451)]