205360980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311153}}^1$

素因数の和:311176

約数の個数: 48

約数和(自身を含む): 627286464

約数和(自身を除く): 421925484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 311153, 622306, 933459, 1244612, 1555765, 1866918, 3111530, 3422683, 3733836, 4667295, 6223060, 6845366, 9334590, 10268049, 13690732, 17113415, 18669180, 20536098, 34226830, 41072196, 51340245, 68453660, 102680490, 205360980]

約数ペア:

[(1, 205360980), (2, 102680490), (3, 68453660), (4, 51340245), (5, 41072196), (6, 34226830), (10, 20536098), (11, 18669180), (12, 17113415), (15, 13690732), (20, 10268049), (22, 9334590), (30, 6845366), (33, 6223060), (44, 4667295), (55, 3733836), (60, 3422683), (66, 3111530), (110, 1866918), (132, 1555765), (165, 1244612), (220, 933459), (330, 622306), (660, 311153)]