201491444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 262994956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 47, 62, 77, 94, 124, 154, 188, 217, 308, 329, 341, 434, 449, 517, 658, 682, 868, 898, 1034, 1316, 1364, 1457, 1796, 2068, 2387, 2914, 3143, 3619, 4774, 4939, 5828, 6286, 7238, 9548, 9878, 10199, 12572, 13919, 14476, 16027, 19756, 20398, 21103, 27838, 32054, 34573, 40796, 42206, 55676, 64108, 69146, 84412, 97433, 112189, 138292, 147721, 153109, 194866, 224378, 232133, 295442, 306218, 389732, 448756, 464266, 590884, 612436, 654193, 928532, 1071763, 1308386, 1624931, 2143526, 2616772, 3249862, 4287052, 4579351, 6499724, 7196123, 9158702, 14392246, 18317404, 28784492, 50372861, 100745722, 201491444]

約数ペア:

[(1, 201491444), (2, 100745722), (4, 50372861), (7, 28784492), (11, 18317404), (14, 14392246), (22, 9158702), (28, 7196123), (31, 6499724), (44, 4579351), (47, 4287052), (62, 3249862), (77, 2616772), (94, 2143526), (124, 1624931), (154, 1308386), (188, 1071763), (217, 928532), (308, 654193), (329, 612436), (341, 590884), (434, 464266), (449, 448756), (517, 389732), (658, 306218), (682, 295442), (868, 232133), (898, 224378), (1034, 194866), (1316, 153109), (1364, 147721), (1457, 138292), (1796, 112189), (2068, 97433), (2387, 84412), (2914, 69146), (3143, 64108), (3619, 55676), (4774, 42206), (4939, 40796), (5828, 34573), (6286, 32054), (7238, 27838), (9548, 21103), (9878, 20398), (10199, 19756), (12572, 16027), (13919, 14476)]