199030400

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 517571970

約数和(自身を除く): 318541570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 41, 50, 64, 74, 80, 82, 100, 128, 148, 160, 164, 185, 200, 205, 296, 320, 328, 370, 400, 410, 592, 640, 656, 740, 800, 820, 925, 1025, 1184, 1312, 1480, 1517, 1600, 1640, 1681, 1850, 2050, 2368, 2624, 2960, 3034, 3200, 3280, 3362, 3700, 4100, 4736, 5248, 5920, 6068, 6560, 6724, 7400, 7585, 8200, 8405, 11840, 12136, 13120, 13448, 14800, 15170, 16400, 16810, 23680, 24272, 26240, 26896, 29600, 30340, 32800, 33620, 37925, 42025, 48544, 53792, 59200, 60680, 62197, 65600, 67240, 75850, 84050, 97088, 107584, 118400, 121360, 124394, 131200, 134480, 151700, 168100, 194176, 215168, 242720, 248788, 268960, 303400, 310985, 336200, 485440, 497576, 537920, 606800, 621970, 672400, 970880, 995152, 1075840, 1213600, 1243940, 1344800, 1554925, 1990304, 2427200, 2487880, 2689600, 3109850, 3980608, 4854400, 4975760, 5379200, 6219700, 7961216, 9951520, 12439400, 19903040, 24878800, 39806080, 49757600, 99515200, 199030400]

約数ペア:

[(1, 199030400), (2, 99515200), (4, 49757600), (5, 39806080), (8, 24878800), (10, 19903040), (16, 12439400), (20, 9951520), (25, 7961216), (32, 6219700), (37, 5379200), (40, 4975760), (41, 4854400), (50, 3980608), (64, 3109850), (74, 2689600), (80, 2487880), (82, 2427200), (100, 1990304), (128, 1554925), (148, 1344800), (160, 1243940), (164, 1213600), (185, 1075840), (200, 995152), (205, 970880), (296, 672400), (320, 621970), (328, 606800), (370, 537920), (400, 497576), (410, 485440), (592, 336200), (640, 310985), (656, 303400), (740, 268960), (800, 248788), (820, 242720), (925, 215168), (1025, 194176), (1184, 168100), (1312, 151700), (1480, 134480), (1517, 131200), (1600, 124394), (1640, 121360), (1681, 118400), (1850, 107584), (2050, 97088), (2368, 84050), (2624, 75850), (2960, 67240), (3034, 65600), (3200, 62197), (3280, 60680), (3362, 59200), (3700, 53792), (4100, 48544), (4736, 42025), (5248, 37925), (5920, 33620), (6068, 32800), (6560, 30340), (6724, 29600), (7400, 26896), (7585, 26240), (8200, 24272), (8405, 23680), (11840, 16810), (12136, 16400), (13120, 15170), (13448, 14800)]