212397612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1847}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 582430464

約数和(自身を除く): 370032852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1369, 1554, 1847, 2738, 3108, 3694, 4107, 5476, 5541, 7388, 8214, 9583, 11082, 12929, 16428, 19166, 22164, 25858, 28749, 38332, 38787, 51716, 57498, 68339, 77574, 114996, 136678, 155148, 205017, 273356, 410034, 478373, 820068, 956746, 1435119, 1913492, 2528543, 2870238, 5057086, 5740476, 7585629, 10114172, 15171258, 17699801, 30342516, 35399602, 53099403, 70799204, 106198806, 212397612]

約数ペア:

[(1, 212397612), (2, 106198806), (3, 70799204), (4, 53099403), (6, 35399602), (7, 30342516), (12, 17699801), (14, 15171258), (21, 10114172), (28, 7585629), (37, 5740476), (42, 5057086), (74, 2870238), (84, 2528543), (111, 1913492), (148, 1435119), (222, 956746), (259, 820068), (444, 478373), (518, 410034), (777, 273356), (1036, 205017), (1369, 155148), (1554, 136678), (1847, 114996), (2738, 77574), (3108, 68339), (3694, 57498), (4107, 51716), (5476, 38787), (5541, 38332), (7388, 28749), (8214, 25858), (9583, 22164), (11082, 19166), (12929, 16428)]