202409900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 555297792

約数和(自身を除く): 352887892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 97, 100, 110, 140, 154, 175, 194, 220, 271, 275, 308, 350, 385, 388, 485, 542, 550, 679, 700, 770, 970, 1067, 1084, 1100, 1355, 1358, 1540, 1897, 1925, 1940, 2134, 2425, 2710, 2716, 2981, 3395, 3794, 3850, 4268, 4850, 5335, 5420, 5962, 6775, 6790, 7469, 7588, 7700, 9485, 9700, 10670, 11924, 13550, 13580, 14905, 14938, 16975, 18970, 20867, 21340, 26287, 26675, 27100, 29810, 29876, 33950, 37345, 37940, 41734, 47425, 52574, 53350, 59620, 67900, 74525, 74690, 83468, 94850, 104335, 105148, 106700, 131435, 149050, 149380, 184009, 186725, 189700, 208670, 262870, 289157, 298100, 368018, 373450, 417340, 521675, 525740, 578314, 657175, 736036, 746900, 920045, 1043350, 1156628, 1314350, 1445785, 1840090, 2024099, 2086700, 2628700, 2891570, 3680180, 4048198, 4600225, 5783140, 7228925, 8096396, 9200450, 10120495, 14457850, 18400900, 20240990, 28915700, 40481980, 50602475, 101204950, 202409900]

約数ペア:

[(1, 202409900), (2, 101204950), (4, 50602475), (5, 40481980), (7, 28915700), (10, 20240990), (11, 18400900), (14, 14457850), (20, 10120495), (22, 9200450), (25, 8096396), (28, 7228925), (35, 5783140), (44, 4600225), (50, 4048198), (55, 3680180), (70, 2891570), (77, 2628700), (97, 2086700), (100, 2024099), (110, 1840090), (140, 1445785), (154, 1314350), (175, 1156628), (194, 1043350), (220, 920045), (271, 746900), (275, 736036), (308, 657175), (350, 578314), (385, 525740), (388, 521675), (485, 417340), (542, 373450), (550, 368018), (679, 298100), (700, 289157), (770, 262870), (970, 208670), (1067, 189700), (1084, 186725), (1100, 184009), (1355, 149380), (1358, 149050), (1540, 131435), (1897, 106700), (1925, 105148), (1940, 104335), (2134, 94850), (2425, 83468), (2710, 74690), (2716, 74525), (2981, 67900), (3395, 59620), (3794, 53350), (3850, 52574), (4268, 47425), (4850, 41734), (5335, 37940), (5420, 37345), (5962, 33950), (6775, 29876), (6790, 29810), (7469, 27100), (7588, 26675), (7700, 26287), (9485, 21340), (9700, 20867), (10670, 18970), (11924, 16975), (13550, 14938), (13580, 14905)]