214876640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 558925920

約数和(自身を除く): 344049280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1009, 1210, 1331, 1760, 1936, 2018, 2420, 2662, 3872, 4036, 4840, 5045, 5324, 6655, 8072, 9680, 10090, 10648, 11099, 13310, 16144, 19360, 20180, 21296, 22198, 26620, 32288, 40360, 42592, 44396, 53240, 55495, 80720, 88792, 106480, 110990, 122089, 161440, 177584, 212960, 221980, 244178, 355168, 443960, 488356, 610445, 887920, 976712, 1220890, 1342979, 1775840, 1953424, 2441780, 2685958, 3906848, 4883560, 5371916, 6714895, 9767120, 10743832, 13429790, 19534240, 21487664, 26859580, 42975328, 53719160, 107438320, 214876640]

約数ペア:

[(1, 214876640), (2, 107438320), (4, 53719160), (5, 42975328), (8, 26859580), (10, 21487664), (11, 19534240), (16, 13429790), (20, 10743832), (22, 9767120), (32, 6714895), (40, 5371916), (44, 4883560), (55, 3906848), (80, 2685958), (88, 2441780), (110, 1953424), (121, 1775840), (160, 1342979), (176, 1220890), (220, 976712), (242, 887920), (352, 610445), (440, 488356), (484, 443960), (605, 355168), (880, 244178), (968, 221980), (1009, 212960), (1210, 177584), (1331, 161440), (1760, 122089), (1936, 110990), (2018, 106480), (2420, 88792), (2662, 80720), (3872, 55495), (4036, 53240), (4840, 44396), (5045, 42592), (5324, 40360), (6655, 32288), (8072, 26620), (9680, 22198), (10090, 21296), (10648, 20180), (11099, 19360), (13310, 16144)]