200012930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1601}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 400878072

約数和(自身を除く): 200865142

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1601, 1922, 2015, 3202, 4030, 4805, 8005, 9610, 12493, 16010, 20813, 24986, 41626, 49631, 62465, 99262, 104065, 124930, 208130, 248155, 496310, 645203, 1290406, 1538561, 3077122, 3226015, 6452030, 7692805, 15385610, 20001293, 40002586, 100006465, 200012930]

約数ペア:

[(1, 200012930), (2, 100006465), (5, 40002586), (10, 20001293), (13, 15385610), (26, 7692805), (31, 6452030), (62, 3226015), (65, 3077122), (130, 1538561), (155, 1290406), (310, 645203), (403, 496310), (806, 248155), (961, 208130), (1601, 124930), (1922, 104065), (2015, 99262), (3202, 62465), (4030, 49631), (4805, 41626), (8005, 24986), (9610, 20813), (12493, 16010)]