201626513240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{286613}}^1$

素因数の和:287076

約数の個数: 64

約数和(自身を含む): 465346490400

約数和(自身を除く): 263719977160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 409, 430, 818, 860, 1636, 1720, 2045, 3272, 4090, 8180, 16360, 17587, 35174, 70348, 87935, 140696, 175870, 286613, 351740, 573226, 703480, 1146452, 1433065, 2292904, 2866130, 5732260, 11464520, 12324359, 24648718, 49297436, 61621795, 98594872, 117224717, 123243590, 234449434, 246487180, 468898868, 492974360, 586123585, 937797736, 1172247170, 2344494340, 4688988680, 5040662831, 10081325662, 20162651324, 25203314155, 40325302648, 50406628310, 100813256620, 201626513240]

約数ペア:

[(1, 201626513240), (2, 100813256620), (4, 50406628310), (5, 40325302648), (8, 25203314155), (10, 20162651324), (20, 10081325662), (40, 5040662831), (43, 4688988680), (86, 2344494340), (172, 1172247170), (215, 937797736), (344, 586123585), (409, 492974360), (430, 468898868), (818, 246487180), (860, 234449434), (1636, 123243590), (1720, 117224717), (2045, 98594872), (3272, 61621795), (4090, 49297436), (8180, 24648718), (16360, 12324359), (17587, 11464520), (35174, 5732260), (70348, 2866130), (87935, 2292904), (140696, 1433065), (175870, 1146452), (286613, 703480), (351740, 573226)]