206931528

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 580203000

約数和(自身を除く): 373271472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 173, 222, 296, 333, 346, 444, 449, 519, 666, 692, 888, 898, 1038, 1332, 1347, 1384, 1557, 1796, 2076, 2664, 2694, 3114, 3592, 4041, 4152, 5388, 6228, 6401, 8082, 10776, 12456, 12802, 16164, 16613, 19203, 25604, 32328, 33226, 38406, 49839, 51208, 57609, 66452, 76812, 77677, 99678, 115218, 132904, 149517, 153624, 155354, 199356, 230436, 233031, 299034, 310708, 398712, 460872, 466062, 598068, 621416, 699093, 932124, 1196136, 1398186, 1864248, 2796372, 2874049, 5592744, 5748098, 8622147, 11496196, 17244294, 22992392, 25866441, 34488588, 51732882, 68977176, 103465764, 206931528]

約数ペア:

[(1, 206931528), (2, 103465764), (3, 68977176), (4, 51732882), (6, 34488588), (8, 25866441), (9, 22992392), (12, 17244294), (18, 11496196), (24, 8622147), (36, 5748098), (37, 5592744), (72, 2874049), (74, 2796372), (111, 1864248), (148, 1398186), (173, 1196136), (222, 932124), (296, 699093), (333, 621416), (346, 598068), (444, 466062), (449, 460872), (519, 398712), (666, 310708), (692, 299034), (888, 233031), (898, 230436), (1038, 199356), (1332, 155354), (1347, 153624), (1384, 149517), (1557, 132904), (1796, 115218), (2076, 99678), (2664, 77677), (2694, 76812), (3114, 66452), (3592, 57609), (4041, 51208), (4152, 49839), (5388, 38406), (6228, 33226), (6401, 32328), (8082, 25604), (10776, 19203), (12456, 16613), (12802, 16164)]