210752804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 391849920

約数和(自身を除く): 181097116

約数列:

[1, 2, 4, 43, 53, 61, 86, 106, 122, 172, 212, 244, 379, 758, 1516, 2279, 2623, 3233, 4558, 5246, 6466, 9116, 10492, 12932, 16297, 20087, 23119, 32594, 40174, 46238, 65188, 80348, 92476, 139019, 278038, 556076, 863741, 994117, 1225307, 1727482, 1988234, 2450614, 3454964, 3976468, 4901228, 52688201, 105376402, 210752804]

約数ペア:

[(1, 210752804), (2, 105376402), (4, 52688201), (43, 4901228), (53, 3976468), (61, 3454964), (86, 2450614), (106, 1988234), (122, 1727482), (172, 1225307), (212, 994117), (244, 863741), (379, 556076), (758, 278038), (1516, 139019), (2279, 92476), (2623, 80348), (3233, 65188), (4558, 46238), (5246, 40174), (6466, 32594), (9116, 23119), (10492, 20087), (12932, 16297)]