211520936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4626

約数の個数: 64

約数和(自身を含む): 472988160

約数和(自身を除く): 261467224

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 2108, 2728, 4216, 4561, 5797, 9122, 11594, 18244, 23188, 36488, 46376, 50171, 77537, 100342, 141391, 155074, 200684, 282782, 310148, 401368, 565564, 620296, 852907, 1131128, 1555301, 1705814, 2403647, 3110602, 3411628, 4807294, 6221204, 6823256, 9614588, 12442408, 19229176, 26440117, 52880234, 105760468, 211520936]

約数ペア:

[(1, 211520936), (2, 105760468), (4, 52880234), (8, 26440117), (11, 19229176), (17, 12442408), (22, 9614588), (31, 6823256), (34, 6221204), (44, 4807294), (62, 3411628), (68, 3110602), (88, 2403647), (124, 1705814), (136, 1555301), (187, 1131128), (248, 852907), (341, 620296), (374, 565564), (527, 401368), (682, 310148), (748, 282782), (1054, 200684), (1364, 155074), (1496, 141391), (2108, 100342), (2728, 77537), (4216, 50171), (4561, 46376), (5797, 36488), (9122, 23188), (11594, 18244)]