206198720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 618914688

約数和(自身を除く): 412715968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 97, 104, 112, 130, 140, 146, 160, 182, 194, 208, 224, 260, 280, 292, 320, 364, 365, 388, 416, 448, 455, 485, 511, 520, 560, 584, 679, 728, 730, 776, 832, 910, 949, 970, 1022, 1040, 1120, 1168, 1261, 1358, 1456, 1460, 1552, 1820, 1898, 1940, 2044, 2080, 2240, 2336, 2522, 2555, 2716, 2912, 2920, 3104, 3395, 3640, 3796, 3880, 4088, 4160, 4672, 4745, 5044, 5110, 5432, 5824, 5840, 6208, 6305, 6643, 6790, 7081, 7280, 7592, 7760, 8176, 8827, 9490, 10088, 10220, 10864, 11680, 12610, 13286, 13580, 14162, 14560, 15184, 15520, 16352, 17654, 18980, 20176, 20440, 21728, 23360, 25220, 26572, 27160, 28324, 29120, 30368, 31040, 32704, 33215, 35308, 35405, 37960, 40352, 40880, 43456, 44135, 49567, 50440, 53144, 54320, 56648, 60736, 66430, 70616, 70810, 75920, 80704, 81760, 88270, 92053, 99134, 100880, 106288, 108640, 113296, 132860, 141232, 141620, 151840, 163520, 176540, 184106, 198268, 201760, 212576, 217280, 226592, 247835, 265720, 282464, 283240, 303680, 353080, 368212, 396536, 403520, 425152, 453184, 460265, 495670, 531440, 564928, 566480, 644371, 706160, 736424, 793072, 920530, 991340, 1062880, 1132960, 1288742, 1412320, 1472848, 1586144, 1841060, 1982680, 2125760, 2265920, 2577484, 2824640, 2945696, 3172288, 3221855, 3682120, 3965360, 5154968, 5891392, 6443710, 7364240, 7930720, 10309936, 12887420, 14728480, 15861440, 20619872, 25774840, 29456960, 41239744, 51549680, 103099360, 206198720]

約数ペア:

[(1, 206198720), (2, 103099360), (4, 51549680), (5, 41239744), (7, 29456960), (8, 25774840), (10, 20619872), (13, 15861440), (14, 14728480), (16, 12887420), (20, 10309936), (26, 7930720), (28, 7364240), (32, 6443710), (35, 5891392), (40, 5154968), (52, 3965360), (56, 3682120), (64, 3221855), (65, 3172288), (70, 2945696), (73, 2824640), (80, 2577484), (91, 2265920), (97, 2125760), (104, 1982680), (112, 1841060), (130, 1586144), (140, 1472848), (146, 1412320), (160, 1288742), (182, 1132960), (194, 1062880), (208, 991340), (224, 920530), (260, 793072), (280, 736424), (292, 706160), (320, 644371), (364, 566480), (365, 564928), (388, 531440), (416, 495670), (448, 460265), (455, 453184), (485, 425152), (511, 403520), (520, 396536), (560, 368212), (584, 353080), (679, 303680), (728, 283240), (730, 282464), (776, 265720), (832, 247835), (910, 226592), (949, 217280), (970, 212576), (1022, 201760), (1040, 198268), (1120, 184106), (1168, 176540), (1261, 163520), (1358, 151840), (1456, 141620), (1460, 141232), (1552, 132860), (1820, 113296), (1898, 108640), (1940, 106288), (2044, 100880), (2080, 99134), (2240, 92053), (2336, 88270), (2522, 81760), (2555, 80704), (2716, 75920), (2912, 70810), (2920, 70616), (3104, 66430), (3395, 60736), (3640, 56648), (3796, 54320), (3880, 53144), (4088, 50440), (4160, 49567), (4672, 44135), (4745, 43456), (5044, 40880), (5110, 40352), (5432, 37960), (5824, 35405), (5840, 35308), (6208, 33215), (6305, 32704), (6643, 31040), (6790, 30368), (7081, 29120), (7280, 28324), (7592, 27160), (7760, 26572), (8176, 25220), (8827, 23360), (9490, 21728), (10088, 20440), (10220, 20176), (10864, 18980), (11680, 17654), (12610, 16352), (13286, 15520), (13580, 15184), (14162, 14560)]