214658600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{82561}}^1$

素因数の和:82590

約数の個数: 48

約数和(自身を含む): 537478620

約数和(自身を除く): 322820020

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, 82561, 165122, 330244, 412805, 660488, 825610, 1073293, 1651220, 2064025, 2146586, 3302440, 4128050, 4293172, 5366465, 8256100, 8586344, 10732930, 16512200, 21465860, 26832325, 42931720, 53664650, 107329300, 214658600]

約数ペア:

[(1, 214658600), (2, 107329300), (4, 53664650), (5, 42931720), (8, 26832325), (10, 21465860), (13, 16512200), (20, 10732930), (25, 8586344), (26, 8256100), (40, 5366465), (50, 4293172), (52, 4128050), (65, 3302440), (100, 2146586), (104, 2064025), (130, 1651220), (200, 1073293), (260, 825610), (325, 660488), (520, 412805), (650, 330244), (1300, 165122), (2600, 82561)]