207813900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 713246016

約数和(自身を除く): 505432116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 67, 70, 75, 84, 98, 100, 105, 134, 140, 147, 150, 175, 196, 201, 210, 211, 245, 268, 294, 300, 335, 350, 402, 420, 422, 469, 490, 525, 588, 633, 670, 700, 735, 804, 844, 938, 980, 1005, 1050, 1055, 1225, 1266, 1340, 1407, 1470, 1477, 1675, 1876, 2010, 2100, 2110, 2345, 2450, 2532, 2814, 2940, 2954, 3165, 3283, 3350, 3675, 4020, 4220, 4431, 4690, 4900, 5025, 5275, 5628, 5908, 6330, 6566, 6700, 7035, 7350, 7385, 8862, 9380, 9849, 10050, 10339, 10550, 11725, 12660, 13132, 14070, 14137, 14700, 14770, 15825, 16415, 17724, 19698, 20100, 20678, 21100, 22155, 23450, 28140, 28274, 29540, 31017, 31650, 32830, 35175, 36925, 39396, 41356, 42411, 44310, 46900, 49245, 51695, 56548, 62034, 63300, 65660, 70350, 70685, 73850, 82075, 84822, 88620, 98490, 98959, 103390, 110775, 124068, 140700, 141370, 147700, 155085, 164150, 169644, 196980, 197918, 206780, 212055, 221550, 246225, 258475, 282740, 296877, 310170, 328300, 353425, 395836, 424110, 443100, 492450, 494795, 516950, 593754, 620340, 692713, 706850, 775425, 848220, 984900, 989590, 1033900, 1060275, 1187508, 1385426, 1413700, 1484385, 1550850, 1979180, 2078139, 2120550, 2473975, 2770852, 2968770, 3101700, 3463565, 4156278, 4241100, 4947950, 5937540, 6927130, 7421925, 8312556, 9895900, 10390695, 13854260, 14843850, 17317825, 20781390, 29687700, 34635650, 41562780, 51953475, 69271300, 103906950, 207813900]

約数ペア:

[(1, 207813900), (2, 103906950), (3, 69271300), (4, 51953475), (5, 41562780), (6, 34635650), (7, 29687700), (10, 20781390), (12, 17317825), (14, 14843850), (15, 13854260), (20, 10390695), (21, 9895900), (25, 8312556), (28, 7421925), (30, 6927130), (35, 5937540), (42, 4947950), (49, 4241100), (50, 4156278), (60, 3463565), (67, 3101700), (70, 2968770), (75, 2770852), (84, 2473975), (98, 2120550), (100, 2078139), (105, 1979180), (134, 1550850), (140, 1484385), (147, 1413700), (150, 1385426), (175, 1187508), (196, 1060275), (201, 1033900), (210, 989590), (211, 984900), (245, 848220), (268, 775425), (294, 706850), (300, 692713), (335, 620340), (350, 593754), (402, 516950), (420, 494795), (422, 492450), (469, 443100), (490, 424110), (525, 395836), (588, 353425), (633, 328300), (670, 310170), (700, 296877), (735, 282740), (804, 258475), (844, 246225), (938, 221550), (980, 212055), (1005, 206780), (1050, 197918), (1055, 196980), (1225, 169644), (1266, 164150), (1340, 155085), (1407, 147700), (1470, 141370), (1477, 140700), (1675, 124068), (1876, 110775), (2010, 103390), (2100, 98959), (2110, 98490), (2345, 88620), (2450, 84822), (2532, 82075), (2814, 73850), (2940, 70685), (2954, 70350), (3165, 65660), (3283, 63300), (3350, 62034), (3675, 56548), (4020, 51695), (4220, 49245), (4431, 46900), (4690, 44310), (4900, 42411), (5025, 41356), (5275, 39396), (5628, 36925), (5908, 35175), (6330, 32830), (6566, 31650), (6700, 31017), (7035, 29540), (7350, 28274), (7385, 28140), (8862, 23450), (9380, 22155), (9849, 21100), (10050, 20678), (10339, 20100), (10550, 19698), (11725, 17724), (12660, 16415), (13132, 15825), (14070, 14770), (14137, 14700)]