219213800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{84313}}^1$

素因数の和:84342

約数の個数: 48

約数和(自身を含む): 548884140

約数和(自身を除く): 329670340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 84313, 168626, 337252, 421565, 674504, 843130, 1096069, 1686260, 2107825, 2192138, 3372520, 4215650, 4384276, 5480345, 8431300, 8768552, 10960690, 16862600, 21921380, 27401725, 43842760, 54803450, 109606900, 219213800]

約数ペア:

[(1, 219213800), (2, 109606900), (4, 54803450), (5, 43842760), (8, 27401725), (10, 21921380), (13, 16862600), (20, 10960690), (25, 8768552), (26, 8431300), (40, 5480345), (50, 4384276), (52, 4215650), (65, 3372520), (100, 2192138), (104, 2107825), (130, 1686260), (200, 1096069), (260, 843130), (325, 674504), (520, 421565), (650, 337252), (1300, 168626), (2600, 84313)]