211018290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9949}}^1$

素因数の和:10067

約数の個数: 64

約数和(自身を含む): 584582400

約数和(自身を除く): 373564110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 9949, 10605, 19898, 21210, 29847, 49745, 59694, 69643, 99490, 139286, 149235, 208929, 298470, 348215, 417858, 696430, 1004849, 1044645, 2009698, 2089290, 3014547, 5024245, 6029094, 7033943, 10048490, 14067886, 15072735, 21101829, 30145470, 35169715, 42203658, 70339430, 105509145, 211018290]

約数ペア:

[(1, 211018290), (2, 105509145), (3, 70339430), (5, 42203658), (6, 35169715), (7, 30145470), (10, 21101829), (14, 15072735), (15, 14067886), (21, 10048490), (30, 7033943), (35, 6029094), (42, 5024245), (70, 3014547), (101, 2089290), (105, 2009698), (202, 1044645), (210, 1004849), (303, 696430), (505, 417858), (606, 348215), (707, 298470), (1010, 208929), (1414, 149235), (1515, 139286), (2121, 99490), (3030, 69643), (3535, 59694), (4242, 49745), (7070, 29847), (9949, 21210), (10605, 19898)]