205610148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 535272192

約数和(自身を除く): 329662044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 137, 141, 188, 274, 282, 411, 423, 548, 564, 822, 846, 887, 1233, 1644, 1692, 1774, 2466, 2661, 3548, 4932, 5322, 6439, 7983, 10644, 12878, 15966, 19317, 25756, 31932, 38634, 41689, 57951, 77268, 83378, 115902, 121519, 125067, 166756, 231804, 243038, 250134, 364557, 375201, 486076, 500268, 729114, 750402, 1093671, 1458228, 1500804, 2187342, 4374684, 5711393, 11422786, 17134179, 22845572, 34268358, 51402537, 68536716, 102805074, 205610148]

約数ペア:

[(1, 205610148), (2, 102805074), (3, 68536716), (4, 51402537), (6, 34268358), (9, 22845572), (12, 17134179), (18, 11422786), (36, 5711393), (47, 4374684), (94, 2187342), (137, 1500804), (141, 1458228), (188, 1093671), (274, 750402), (282, 729114), (411, 500268), (423, 486076), (548, 375201), (564, 364557), (822, 250134), (846, 243038), (887, 231804), (1233, 166756), (1644, 125067), (1692, 121519), (1774, 115902), (2466, 83378), (2661, 77268), (3548, 57951), (4932, 41689), (5322, 38634), (6439, 31932), (7983, 25756), (10644, 19317), (12878, 15966)]