201668390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 455390208

約数和(自身を除く): 253721818

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 181, 362, 385, 770, 905, 1267, 1447, 1810, 1991, 2534, 2894, 3982, 6335, 7235, 9955, 10129, 12670, 13937, 14470, 15917, 19910, 20258, 27874, 31834, 50645, 69685, 79585, 101290, 111419, 139370, 159170, 222838, 261907, 523814, 557095, 1114190, 1309535, 1833349, 2619070, 2880977, 3666698, 5761954, 9166745, 14404885, 18333490, 20166839, 28809770, 40333678, 100834195, 201668390]

約数ペア:

[(1, 201668390), (2, 100834195), (5, 40333678), (7, 28809770), (10, 20166839), (11, 18333490), (14, 14404885), (22, 9166745), (35, 5761954), (55, 3666698), (70, 2880977), (77, 2619070), (110, 1833349), (154, 1309535), (181, 1114190), (362, 557095), (385, 523814), (770, 261907), (905, 222838), (1267, 159170), (1447, 139370), (1810, 111419), (1991, 101290), (2534, 79585), (2894, 69685), (3982, 50645), (6335, 31834), (7235, 27874), (9955, 20258), (10129, 19910), (12670, 15917), (13937, 14470)]