201643684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 396639936

約数和(自身を除く): 194996252

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 197, 394, 473, 541, 788, 946, 1082, 1892, 2164, 2167, 4334, 5951, 8471, 8668, 11902, 16942, 23263, 23804, 33884, 46526, 93052, 93181, 106577, 186362, 213154, 255893, 372724, 426308, 511786, 1023572, 1172347, 2344694, 4582811, 4689388, 9165622, 18331244, 50410921, 100821842, 201643684]

約数ペア:

[(1, 201643684), (2, 100821842), (4, 50410921), (11, 18331244), (22, 9165622), (43, 4689388), (44, 4582811), (86, 2344694), (172, 1172347), (197, 1023572), (394, 511786), (473, 426308), (541, 372724), (788, 255893), (946, 213154), (1082, 186362), (1892, 106577), (2164, 93181), (2167, 93052), (4334, 46526), (5951, 33884), (8471, 23804), (8668, 23263), (11902, 16942)]