203779840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 547023456

約数和(自身を除く): 343243616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 256, 320, 328, 352, 353, 410, 440, 451, 640, 656, 704, 706, 820, 880, 902, 1280, 1312, 1408, 1412, 1640, 1760, 1765, 1804, 2255, 2624, 2816, 2824, 3280, 3520, 3530, 3608, 3883, 4510, 5248, 5648, 6560, 7040, 7060, 7216, 7766, 9020, 10496, 11296, 13120, 14080, 14120, 14432, 14473, 15532, 18040, 19415, 22592, 26240, 28240, 28864, 28946, 31064, 36080, 38830, 45184, 52480, 56480, 57728, 57892, 62128, 72160, 72365, 77660, 90368, 112960, 115456, 115784, 124256, 144320, 144730, 155320, 159203, 225920, 231568, 248512, 288640, 289460, 310640, 318406, 451840, 463136, 497024, 577280, 578920, 621280, 636812, 796015, 926272, 994048, 1157840, 1242560, 1273624, 1592030, 1852544, 2315680, 2485120, 2547248, 3184060, 3705088, 4631360, 4970240, 5094496, 6368120, 9262720, 10188992, 12736240, 18525440, 20377984, 25472480, 40755968, 50944960, 101889920, 203779840]

約数ペア:

[(1, 203779840), (2, 101889920), (4, 50944960), (5, 40755968), (8, 25472480), (10, 20377984), (11, 18525440), (16, 12736240), (20, 10188992), (22, 9262720), (32, 6368120), (40, 5094496), (41, 4970240), (44, 4631360), (55, 3705088), (64, 3184060), (80, 2547248), (82, 2485120), (88, 2315680), (110, 1852544), (128, 1592030), (160, 1273624), (164, 1242560), (176, 1157840), (205, 994048), (220, 926272), (256, 796015), (320, 636812), (328, 621280), (352, 578920), (353, 577280), (410, 497024), (440, 463136), (451, 451840), (640, 318406), (656, 310640), (704, 289460), (706, 288640), (820, 248512), (880, 231568), (902, 225920), (1280, 159203), (1312, 155320), (1408, 144730), (1412, 144320), (1640, 124256), (1760, 115784), (1765, 115456), (1804, 112960), (2255, 90368), (2624, 77660), (2816, 72365), (2824, 72160), (3280, 62128), (3520, 57892), (3530, 57728), (3608, 56480), (3883, 52480), (4510, 45184), (5248, 38830), (5648, 36080), (6560, 31064), (7040, 28946), (7060, 28864), (7216, 28240), (7766, 26240), (9020, 22592), (10496, 19415), (11296, 18040), (13120, 15532), (14080, 14473), (14120, 14432)]