212191140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8563}}^1$

素因数の和:8641

約数の個数: 96

約数和(自身を含む): 690600960

約数和(自身を除く): 478409820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 6195, 8260, 8563, 12390, 17126, 24780, 25689, 34252, 42815, 51378, 59941, 85630, 102756, 119882, 128445, 171260, 179823, 239764, 256890, 299705, 359646, 505217, 513780, 599410, 719292, 899115, 1010434, 1198820, 1515651, 1798230, 2020868, 2526085, 3031302, 3536519, 3596460, 5052170, 6062604, 7073038, 7578255, 10104340, 10609557, 14146076, 15156510, 17682595, 21219114, 30313020, 35365190, 42438228, 53047785, 70730380, 106095570, 212191140]

約数ペア:

[(1, 212191140), (2, 106095570), (3, 70730380), (4, 53047785), (5, 42438228), (6, 35365190), (7, 30313020), (10, 21219114), (12, 17682595), (14, 15156510), (15, 14146076), (20, 10609557), (21, 10104340), (28, 7578255), (30, 7073038), (35, 6062604), (42, 5052170), (59, 3596460), (60, 3536519), (70, 3031302), (84, 2526085), (105, 2020868), (118, 1798230), (140, 1515651), (177, 1198820), (210, 1010434), (236, 899115), (295, 719292), (354, 599410), (413, 513780), (420, 505217), (590, 359646), (708, 299705), (826, 256890), (885, 239764), (1180, 179823), (1239, 171260), (1652, 128445), (1770, 119882), (2065, 102756), (2478, 85630), (3540, 59941), (4130, 51378), (4956, 42815), (6195, 34252), (8260, 25689), (8563, 24780), (12390, 17126)]