209940984

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29453}}^1$

素因数の和:29482

約数の個数: 80

約数和(自身を含む): 641508120

約数和(自身を除く): 431567136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 29453, 58906, 88359, 117812, 176718, 235624, 265077, 323983, 353436, 530154, 647966, 706872, 795231, 971949, 1060308, 1295932, 1590462, 1943898, 2120616, 2385693, 2591864, 2915847, 3180924, 3887796, 4771386, 5831694, 6361848, 7775592, 8747541, 9542772, 11663388, 17495082, 19085544, 23326776, 26242623, 34990164, 52485246, 69980328, 104970492, 209940984]

約数ペア:

[(1, 209940984), (2, 104970492), (3, 69980328), (4, 52485246), (6, 34990164), (8, 26242623), (9, 23326776), (11, 19085544), (12, 17495082), (18, 11663388), (22, 9542772), (24, 8747541), (27, 7775592), (33, 6361848), (36, 5831694), (44, 4771386), (54, 3887796), (66, 3180924), (72, 2915847), (81, 2591864), (88, 2385693), (99, 2120616), (108, 1943898), (132, 1590462), (162, 1295932), (198, 1060308), (216, 971949), (264, 795231), (297, 706872), (324, 647966), (396, 530154), (594, 353436), (648, 323983), (792, 265077), (891, 235624), (1188, 176718), (1782, 117812), (2376, 88359), (3564, 58906), (7128, 29453)]