220971810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 555787008

約数和(自身を除く): 334815198

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 293, 345, 586, 690, 879, 1093, 1465, 1758, 2186, 2930, 3279, 4395, 5465, 6558, 6739, 8790, 10930, 13478, 16395, 20217, 25139, 32790, 33695, 40434, 50278, 67390, 75417, 101085, 125695, 150834, 202170, 251390, 320249, 377085, 640498, 754170, 960747, 1601245, 1921494, 3202490, 4803735, 7365727, 9607470, 14731454, 22097181, 36828635, 44194362, 73657270, 110485905, 220971810]

約数ペア:

[(1, 220971810), (2, 110485905), (3, 73657270), (5, 44194362), (6, 36828635), (10, 22097181), (15, 14731454), (23, 9607470), (30, 7365727), (46, 4803735), (69, 3202490), (115, 1921494), (138, 1601245), (230, 960747), (293, 754170), (345, 640498), (586, 377085), (690, 320249), (879, 251390), (1093, 202170), (1465, 150834), (1758, 125695), (2186, 101085), (2930, 75417), (3279, 67390), (4395, 50278), (5465, 40434), (6558, 33695), (6739, 32790), (8790, 25139), (10930, 20217), (13478, 16395)]