198562980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42979}}^1$

素因数の和:43009

約数の個数: 96

約数和(自身を含む): 693181440

約数和(自身を除く): 494618460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 42979, 85958, 128937, 171916, 214895, 257874, 300853, 429790, 472769, 515748, 601706, 644685, 859580, 902559, 945538, 1203412, 1289370, 1418307, 1504265, 1805118, 1891076, 2363845, 2578740, 2836614, 3008530, 3309383, 3610236, 4512795, 4727690, 5673228, 6017060, 6618766, 7091535, 9025590, 9455380, 9928149, 13237532, 14183070, 16546915, 18051180, 19856298, 28366140, 33093830, 39712596, 49640745, 66187660, 99281490, 198562980]

約数ペア:

[(1, 198562980), (2, 99281490), (3, 66187660), (4, 49640745), (5, 39712596), (6, 33093830), (7, 28366140), (10, 19856298), (11, 18051180), (12, 16546915), (14, 14183070), (15, 13237532), (20, 9928149), (21, 9455380), (22, 9025590), (28, 7091535), (30, 6618766), (33, 6017060), (35, 5673228), (42, 4727690), (44, 4512795), (55, 3610236), (60, 3309383), (66, 3008530), (70, 2836614), (77, 2578740), (84, 2363845), (105, 1891076), (110, 1805118), (132, 1504265), (140, 1418307), (154, 1289370), (165, 1203412), (210, 945538), (220, 902559), (231, 859580), (308, 644685), (330, 601706), (385, 515748), (420, 472769), (462, 429790), (660, 300853), (770, 257874), (924, 214895), (1155, 171916), (1540, 128937), (2310, 85958), (4620, 42979)]