201890920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 586051200

約数和(自身を除く): 384160280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 101, 110, 118, 121, 140, 154, 202, 220, 236, 242, 280, 295, 308, 385, 404, 413, 440, 472, 484, 505, 590, 605, 616, 649, 707, 770, 808, 826, 847, 968, 1010, 1111, 1180, 1210, 1298, 1414, 1540, 1652, 1694, 2020, 2065, 2222, 2360, 2420, 2596, 2828, 3080, 3245, 3304, 3388, 3535, 4040, 4130, 4235, 4444, 4543, 4840, 5192, 5555, 5656, 5959, 6490, 6776, 7070, 7139, 7777, 8260, 8470, 8888, 9086, 11110, 11918, 12221, 12980, 14140, 14278, 15554, 16520, 16940, 18172, 22220, 22715, 23836, 24442, 25960, 28280, 28556, 29795, 31108, 33880, 35695, 36344, 38885, 41713, 44440, 45430, 47672, 48884, 49973, 57112, 59590, 61105, 62216, 65549, 71390, 77770, 83426, 85547, 90860, 97768, 99946, 119180, 122210, 131098, 142780, 155540, 166852, 171094, 181720, 199892, 208565, 238360, 244420, 249865, 262196, 285560, 311080, 327745, 333704, 342188, 399784, 417130, 427735, 458843, 488840, 499730, 524392, 655490, 684376, 721039, 834260, 855470, 917686, 999460, 1310980, 1442078, 1668520, 1710940, 1835372, 1998920, 2294215, 2621960, 2884156, 3421880, 3605195, 3670744, 4588430, 5047273, 5768312, 7210390, 9176860, 10094546, 14420780, 18353720, 20189092, 25236365, 28841560, 40378184, 50472730, 100945460, 201890920]

約数ペア:

[(1, 201890920), (2, 100945460), (4, 50472730), (5, 40378184), (7, 28841560), (8, 25236365), (10, 20189092), (11, 18353720), (14, 14420780), (20, 10094546), (22, 9176860), (28, 7210390), (35, 5768312), (40, 5047273), (44, 4588430), (55, 3670744), (56, 3605195), (59, 3421880), (70, 2884156), (77, 2621960), (88, 2294215), (101, 1998920), (110, 1835372), (118, 1710940), (121, 1668520), (140, 1442078), (154, 1310980), (202, 999460), (220, 917686), (236, 855470), (242, 834260), (280, 721039), (295, 684376), (308, 655490), (385, 524392), (404, 499730), (413, 488840), (440, 458843), (472, 427735), (484, 417130), (505, 399784), (590, 342188), (605, 333704), (616, 327745), (649, 311080), (707, 285560), (770, 262196), (808, 249865), (826, 244420), (847, 238360), (968, 208565), (1010, 199892), (1111, 181720), (1180, 171094), (1210, 166852), (1298, 155540), (1414, 142780), (1540, 131098), (1652, 122210), (1694, 119180), (2020, 99946), (2065, 97768), (2222, 90860), (2360, 85547), (2420, 83426), (2596, 77770), (2828, 71390), (3080, 65549), (3245, 62216), (3304, 61105), (3388, 59590), (3535, 57112), (4040, 49973), (4130, 48884), (4235, 47672), (4444, 45430), (4543, 44440), (4840, 41713), (5192, 38885), (5555, 36344), (5656, 35695), (5959, 33880), (6490, 31108), (6776, 29795), (7070, 28556), (7139, 28280), (7777, 25960), (8260, 24442), (8470, 23836), (8888, 22715), (9086, 22220), (11110, 18172), (11918, 16940), (12221, 16520), (12980, 15554), (14140, 14278)]