209162340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5119}}^1$

素因数の和:5361

約数の個数: 72

約数和(自身を含む): 637378560

約数和(自身を除く): 428216220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 5119, 6810, 8172, 10215, 10238, 13620, 15357, 20430, 20476, 25595, 30714, 40860, 46071, 51190, 61428, 76785, 92142, 102380, 153570, 184284, 230355, 307140, 460710, 921420, 1162013, 2324026, 3486039, 4648052, 5810065, 6972078, 10458117, 11620130, 13944156, 17430195, 20916234, 23240260, 34860390, 41832468, 52290585, 69720780, 104581170, 209162340]

約数ペア:

[(1, 209162340), (2, 104581170), (3, 69720780), (4, 52290585), (5, 41832468), (6, 34860390), (9, 23240260), (10, 20916234), (12, 17430195), (15, 13944156), (18, 11620130), (20, 10458117), (30, 6972078), (36, 5810065), (45, 4648052), (60, 3486039), (90, 2324026), (180, 1162013), (227, 921420), (454, 460710), (681, 307140), (908, 230355), (1135, 184284), (1362, 153570), (2043, 102380), (2270, 92142), (2724, 76785), (3405, 61428), (4086, 51190), (4540, 46071), (5119, 40860), (6810, 30714), (8172, 25595), (10215, 20476), (10238, 20430), (13620, 15357)]