201081052220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{7549}}^1$

素因数の和:8307

約数の個数: 96

約数和(自身を含む): 442012032000

約数和(自身を除く): 240930979780

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 659, 860, 940, 1318, 2021, 2636, 3295, 4042, 6590, 7549, 8084, 10105, 13180, 15098, 20210, 28337, 30196, 30973, 37745, 40420, 56674, 61946, 75490, 113348, 123892, 141685, 150980, 154865, 283370, 309730, 324607, 354803, 566740, 619460, 649214, 709606, 1298428, 1331839, 1419212, 1623035, 1774015, 2663678, 3246070, 3548030, 4974791, 5327356, 6492140, 6659195, 7096060, 9949582, 13318390, 15256529, 19899164, 24873955, 26636780, 30513058, 49747910, 61026116, 76282645, 99495820, 152565290, 213916013, 233815177, 305130580, 427832026, 467630354, 855664052, 935260708, 1069580065, 1169075885, 2139160130, 2338151770, 4278320260, 4676303540, 10054052611, 20108105222, 40216210444, 50270263055, 100540526110, 201081052220]

約数ペア:

[(1, 201081052220), (2, 100540526110), (4, 50270263055), (5, 40216210444), (10, 20108105222), (20, 10054052611), (43, 4676303540), (47, 4278320260), (86, 2338151770), (94, 2139160130), (172, 1169075885), (188, 1069580065), (215, 935260708), (235, 855664052), (430, 467630354), (470, 427832026), (659, 305130580), (860, 233815177), (940, 213916013), (1318, 152565290), (2021, 99495820), (2636, 76282645), (3295, 61026116), (4042, 49747910), (6590, 30513058), (7549, 26636780), (8084, 24873955), (10105, 19899164), (13180, 15256529), (15098, 13318390), (20210, 9949582), (28337, 7096060), (30196, 6659195), (30973, 6492140), (37745, 5327356), (40420, 4974791), (56674, 3548030), (61946, 3246070), (75490, 2663678), (113348, 1774015), (123892, 1623035), (141685, 1419212), (150980, 1331839), (154865, 1298428), (283370, 709606), (309730, 649214), (324607, 619460), (354803, 566740)]