197742724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 368476416

約数和(自身を除く): 170733692

約数列:

[1, 2, 4, 43, 47, 61, 86, 94, 122, 172, 188, 244, 401, 802, 1604, 2021, 2623, 2867, 4042, 5246, 5734, 8084, 10492, 11468, 17243, 18847, 24461, 34486, 37694, 48922, 68972, 75388, 97844, 123281, 246562, 493124, 810421, 1051823, 1149667, 1620842, 2103646, 2299334, 3241684, 4207292, 4598668, 49435681, 98871362, 197742724]

約数ペア:

[(1, 197742724), (2, 98871362), (4, 49435681), (43, 4598668), (47, 4207292), (61, 3241684), (86, 2299334), (94, 2103646), (122, 1620842), (172, 1149667), (188, 1051823), (244, 810421), (401, 493124), (802, 246562), (1604, 123281), (2021, 97844), (2623, 75388), (2867, 68972), (4042, 48922), (5246, 37694), (5734, 34486), (8084, 24461), (10492, 18847), (11468, 17243)]