218910204

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 572644800

約数和(自身を除く): 353734596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 149, 222, 298, 333, 444, 447, 596, 666, 894, 1103, 1332, 1341, 1788, 2206, 2682, 3309, 4412, 5364, 5513, 6618, 9927, 11026, 13236, 16539, 19854, 22052, 33078, 39708, 40811, 49617, 66156, 81622, 99234, 122433, 163244, 164347, 198468, 244866, 328694, 367299, 489732, 493041, 657388, 734598, 986082, 1469196, 1479123, 1972164, 2958246, 5916492, 6080839, 12161678, 18242517, 24323356, 36485034, 54727551, 72970068, 109455102, 218910204]

約数ペア:

[(1, 218910204), (2, 109455102), (3, 72970068), (4, 54727551), (6, 36485034), (9, 24323356), (12, 18242517), (18, 12161678), (36, 6080839), (37, 5916492), (74, 2958246), (111, 1972164), (148, 1479123), (149, 1469196), (222, 986082), (298, 734598), (333, 657388), (444, 493041), (447, 489732), (596, 367299), (666, 328694), (894, 244866), (1103, 198468), (1332, 164347), (1341, 163244), (1788, 122433), (2206, 99234), (2682, 81622), (3309, 66156), (4412, 49617), (5364, 40811), (5513, 39708), (6618, 33078), (9927, 22052), (11026, 19854), (13236, 16539)]