207920988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4817}}^1$

素因数の和:4947

約数の個数: 72

約数和(自身を含む): 578738160

約数和(自身を除く): 370817172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 981, 1199, 1308, 1962, 2398, 3597, 3924, 4796, 4817, 7194, 9634, 10791, 14388, 14451, 19268, 21582, 28902, 43164, 43353, 52987, 57804, 86706, 105974, 158961, 173412, 211948, 317922, 476883, 525053, 635844, 953766, 1050106, 1575159, 1907532, 2100212, 3150318, 4725477, 5775583, 6300636, 9450954, 11551166, 17326749, 18901908, 23102332, 34653498, 51980247, 69306996, 103960494, 207920988]

約数ペア:

[(1, 207920988), (2, 103960494), (3, 69306996), (4, 51980247), (6, 34653498), (9, 23102332), (11, 18901908), (12, 17326749), (18, 11551166), (22, 9450954), (33, 6300636), (36, 5775583), (44, 4725477), (66, 3150318), (99, 2100212), (109, 1907532), (132, 1575159), (198, 1050106), (218, 953766), (327, 635844), (396, 525053), (436, 476883), (654, 317922), (981, 211948), (1199, 173412), (1308, 158961), (1962, 105974), (2398, 86706), (3597, 57804), (3924, 52987), (4796, 43353), (4817, 43164), (7194, 28902), (9634, 21582), (10791, 19268), (14388, 14451)]