208775700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 216

約数和(自身を含む): 772728320

約数和(自身を除く): 563952620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 900, 930, 1050, 1069, 1085, 1116, 1260, 1302, 1395, 1550, 1575, 1860, 1953, 2100, 2138, 2170, 2325, 2604, 2790, 3100, 3150, 3207, 3255, 3906, 4276, 4340, 4650, 5345, 5425, 5580, 6300, 6414, 6510, 6975, 7483, 7812, 9300, 9621, 9765, 10690, 10850, 12828, 13020, 13950, 14966, 16035, 16275, 19242, 19530, 21380, 21700, 22449, 26725, 27900, 29932, 32070, 32550, 33139, 37415, 38484, 39060, 44898, 48105, 48825, 53450, 64140, 65100, 66278, 67347, 74830, 80175, 89796, 96210, 97650, 99417, 106900, 112245, 132556, 134694, 149660, 160350, 165695, 187075, 192420, 195300, 198834, 224490, 231973, 240525, 269388, 298251, 320700, 331390, 336735, 374150, 397668, 448980, 463946, 481050, 497085, 561225, 596502, 662780, 673470, 695919, 748300, 828475, 927892, 962100, 994170, 1122450, 1159865, 1193004, 1346940, 1391838, 1491255, 1656950, 1683675, 1988340, 2087757, 2244900, 2319730, 2485425, 2783676, 2982510, 3313900, 3367350, 3479595, 4175514, 4639460, 4970850, 5799325, 5965020, 6734700, 6959190, 7456275, 8351028, 9941700, 10438785, 11598650, 13918380, 14912550, 17397975, 20877570, 23197300, 29825100, 34795950, 41755140, 52193925, 69591900, 104387850, 208775700]

約数ペア:

[(1, 208775700), (2, 104387850), (3, 69591900), (4, 52193925), (5, 41755140), (6, 34795950), (7, 29825100), (9, 23197300), (10, 20877570), (12, 17397975), (14, 14912550), (15, 13918380), (18, 11598650), (20, 10438785), (21, 9941700), (25, 8351028), (28, 7456275), (30, 6959190), (31, 6734700), (35, 5965020), (36, 5799325), (42, 4970850), (45, 4639460), (50, 4175514), (60, 3479595), (62, 3367350), (63, 3313900), (70, 2982510), (75, 2783676), (84, 2485425), (90, 2319730), (93, 2244900), (100, 2087757), (105, 1988340), (124, 1683675), (126, 1656950), (140, 1491255), (150, 1391838), (155, 1346940), (175, 1193004), (180, 1159865), (186, 1122450), (210, 994170), (217, 962100), (225, 927892), (252, 828475), (279, 748300), (300, 695919), (310, 673470), (315, 662780), (350, 596502), (372, 561225), (420, 497085), (434, 481050), (450, 463946), (465, 448980), (525, 397668), (558, 374150), (620, 336735), (630, 331390), (651, 320700), (700, 298251), (775, 269388), (868, 240525), (900, 231973), (930, 224490), (1050, 198834), (1069, 195300), (1085, 192420), (1116, 187075), (1260, 165695), (1302, 160350), (1395, 149660), (1550, 134694), (1575, 132556), (1860, 112245), (1953, 106900), (2100, 99417), (2138, 97650), (2170, 96210), (2325, 89796), (2604, 80175), (2790, 74830), (3100, 67347), (3150, 66278), (3207, 65100), (3255, 64140), (3906, 53450), (4276, 48825), (4340, 48105), (4650, 44898), (5345, 39060), (5425, 38484), (5580, 37415), (6300, 33139), (6414, 32550), (6510, 32070), (6975, 29932), (7483, 27900), (7812, 26725), (9300, 22449), (9621, 21700), (9765, 21380), (10690, 19530), (10850, 19242), (12828, 16275), (13020, 16035), (13950, 14966)]