198927568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{93481}}^1$

素因数の和:93515

約数の個数: 40

約数和(自身を含む): 463670720

約数和(自身を除く): 264743152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 93481, 186962, 373924, 654367, 747848, 1308734, 1495696, 1776139, 2617468, 3552278, 5234936, 7104556, 10469872, 12432973, 14209112, 24865946, 28418224, 49731892, 99463784, 198927568]

約数ペア:

[(1, 198927568), (2, 99463784), (4, 49731892), (7, 28418224), (8, 24865946), (14, 14209112), (16, 12432973), (19, 10469872), (28, 7104556), (38, 5234936), (56, 3552278), (76, 2617468), (112, 1776139), (133, 1495696), (152, 1308734), (266, 747848), (304, 654367), (532, 373924), (1064, 186962), (2128, 93481)]