213518508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1669}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 570097920

約数和(自身を除く): 356579412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1523, 1669, 3046, 3338, 4569, 5007, 6092, 6676, 9138, 10014, 10661, 11683, 18276, 20028, 21322, 23366, 31983, 35049, 42644, 46732, 63966, 70098, 127932, 140196, 2541887, 5083774, 7625661, 10167548, 15251322, 17793209, 30502644, 35586418, 53379627, 71172836, 106759254, 213518508]

約数ペア:

[(1, 213518508), (2, 106759254), (3, 71172836), (4, 53379627), (6, 35586418), (7, 30502644), (12, 17793209), (14, 15251322), (21, 10167548), (28, 7625661), (42, 5083774), (84, 2541887), (1523, 140196), (1669, 127932), (3046, 70098), (3338, 63966), (4569, 46732), (5007, 42644), (6092, 35049), (6676, 31983), (9138, 23366), (10014, 21322), (10661, 20028), (11683, 18276)]