211200884

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 413491680

約数和(自身を除く): 202290796

約数列:

[1, 2, 4, 19, 37, 38, 59, 67, 74, 76, 118, 134, 148, 236, 268, 361, 703, 722, 1121, 1273, 1406, 1444, 2183, 2242, 2479, 2546, 2812, 3953, 4366, 4484, 4958, 5092, 7906, 8732, 9916, 13357, 15812, 21299, 24187, 26714, 41477, 42598, 47101, 48374, 53428, 75107, 82954, 85196, 94202, 96748, 146261, 150214, 165908, 188404, 292522, 300428, 585044, 788063, 894919, 1427033, 1576126, 1789838, 2778959, 2854066, 3152252, 3579676, 5557918, 5708132, 11115836, 52800221, 105600442, 211200884]

約数ペア:

[(1, 211200884), (2, 105600442), (4, 52800221), (19, 11115836), (37, 5708132), (38, 5557918), (59, 3579676), (67, 3152252), (74, 2854066), (76, 2778959), (118, 1789838), (134, 1576126), (148, 1427033), (236, 894919), (268, 788063), (361, 585044), (703, 300428), (722, 292522), (1121, 188404), (1273, 165908), (1406, 150214), (1444, 146261), (2183, 96748), (2242, 94202), (2479, 85196), (2546, 82954), (2812, 75107), (3953, 53428), (4366, 48374), (4484, 47101), (4958, 42598), (5092, 41477), (7906, 26714), (8732, 24187), (9916, 21299), (13357, 15812)]