208767300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 698705280

約数和(自身を除く): 489937980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 445, 525, 534, 623, 700, 890, 1050, 1068, 1117, 1246, 1335, 1780, 1869, 2100, 2225, 2234, 2492, 2670, 3115, 3351, 3738, 4450, 4468, 5340, 5585, 6230, 6675, 6702, 7476, 7819, 8900, 9345, 11170, 12460, 13350, 13404, 15575, 15638, 16755, 18690, 22340, 23457, 26700, 27925, 31150, 31276, 33510, 37380, 39095, 46725, 46914, 55850, 62300, 67020, 78190, 83775, 93450, 93828, 99413, 111700, 117285, 156380, 167550, 186900, 195475, 198826, 234570, 298239, 335100, 390950, 397652, 469140, 497065, 586425, 596478, 695891, 781900, 994130, 1172850, 1192956, 1391782, 1491195, 1988260, 2087673, 2345700, 2485325, 2783564, 2982390, 3479455, 4175346, 4970650, 5964780, 6958910, 7455975, 8350692, 9941300, 10438365, 13917820, 14911950, 17397275, 20876730, 29823900, 34794550, 41753460, 52191825, 69589100, 104383650, 208767300]

約数ペア:

[(1, 208767300), (2, 104383650), (3, 69589100), (4, 52191825), (5, 41753460), (6, 34794550), (7, 29823900), (10, 20876730), (12, 17397275), (14, 14911950), (15, 13917820), (20, 10438365), (21, 9941300), (25, 8350692), (28, 7455975), (30, 6958910), (35, 5964780), (42, 4970650), (50, 4175346), (60, 3479455), (70, 2982390), (75, 2783564), (84, 2485325), (89, 2345700), (100, 2087673), (105, 1988260), (140, 1491195), (150, 1391782), (175, 1192956), (178, 1172850), (210, 994130), (267, 781900), (300, 695891), (350, 596478), (356, 586425), (420, 497065), (445, 469140), (525, 397652), (534, 390950), (623, 335100), (700, 298239), (890, 234570), (1050, 198826), (1068, 195475), (1117, 186900), (1246, 167550), (1335, 156380), (1780, 117285), (1869, 111700), (2100, 99413), (2225, 93828), (2234, 93450), (2492, 83775), (2670, 78190), (3115, 67020), (3351, 62300), (3738, 55850), (4450, 46914), (4468, 46725), (5340, 39095), (5585, 37380), (6230, 33510), (6675, 31276), (6702, 31150), (7476, 27925), (7819, 26700), (8900, 23457), (9345, 22340), (11170, 18690), (12460, 16755), (13350, 15638), (13404, 15575)]