208797400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 608532480

約数和(自身を除く): 399735080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 31, 34, 35, 40, 50, 56, 62, 68, 70, 85, 100, 119, 124, 136, 140, 155, 170, 175, 200, 217, 238, 248, 280, 283, 310, 340, 350, 425, 434, 476, 527, 566, 595, 620, 680, 700, 775, 850, 868, 952, 1054, 1085, 1132, 1190, 1240, 1400, 1415, 1550, 1700, 1736, 1981, 2108, 2170, 2264, 2380, 2635, 2830, 2975, 3100, 3400, 3689, 3962, 4216, 4340, 4760, 4811, 5270, 5425, 5660, 5950, 6200, 7075, 7378, 7924, 8680, 8773, 9622, 9905, 10540, 10850, 11320, 11900, 13175, 14150, 14756, 15848, 17546, 18445, 19244, 19810, 21080, 21700, 23800, 24055, 26350, 28300, 29512, 33677, 35092, 36890, 38488, 39620, 43400, 43865, 48110, 49525, 52700, 56600, 61411, 67354, 70184, 73780, 79240, 87730, 92225, 96220, 99050, 105400, 120275, 122822, 134708, 147560, 149141, 168385, 175460, 184450, 192440, 198100, 219325, 240550, 245644, 269416, 298282, 307055, 336770, 350920, 368900, 396200, 438650, 481100, 491288, 596564, 614110, 673540, 737800, 745705, 841925, 877300, 962200, 1043987, 1193128, 1228220, 1347080, 1491410, 1535275, 1683850, 1754600, 2087974, 2456440, 2982820, 3070550, 3367700, 3728525, 4175948, 5219935, 5965640, 6141100, 6735400, 7457050, 8351896, 10439870, 12282200, 14914100, 20879740, 26099675, 29828200, 41759480, 52199350, 104398700, 208797400]

約数ペア:

[(1, 208797400), (2, 104398700), (4, 52199350), (5, 41759480), (7, 29828200), (8, 26099675), (10, 20879740), (14, 14914100), (17, 12282200), (20, 10439870), (25, 8351896), (28, 7457050), (31, 6735400), (34, 6141100), (35, 5965640), (40, 5219935), (50, 4175948), (56, 3728525), (62, 3367700), (68, 3070550), (70, 2982820), (85, 2456440), (100, 2087974), (119, 1754600), (124, 1683850), (136, 1535275), (140, 1491410), (155, 1347080), (170, 1228220), (175, 1193128), (200, 1043987), (217, 962200), (238, 877300), (248, 841925), (280, 745705), (283, 737800), (310, 673540), (340, 614110), (350, 596564), (425, 491288), (434, 481100), (476, 438650), (527, 396200), (566, 368900), (595, 350920), (620, 336770), (680, 307055), (700, 298282), (775, 269416), (850, 245644), (868, 240550), (952, 219325), (1054, 198100), (1085, 192440), (1132, 184450), (1190, 175460), (1240, 168385), (1400, 149141), (1415, 147560), (1550, 134708), (1700, 122822), (1736, 120275), (1981, 105400), (2108, 99050), (2170, 96220), (2264, 92225), (2380, 87730), (2635, 79240), (2830, 73780), (2975, 70184), (3100, 67354), (3400, 61411), (3689, 56600), (3962, 52700), (4216, 49525), (4340, 48110), (4760, 43865), (4811, 43400), (5270, 39620), (5425, 38488), (5660, 36890), (5950, 35092), (6200, 33677), (7075, 29512), (7378, 28300), (7924, 26350), (8680, 24055), (8773, 23800), (9622, 21700), (9905, 21080), (10540, 19810), (10850, 19244), (11320, 18445), (11900, 17546), (13175, 15848), (14150, 14756)]