211384920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 650384640

約数和(自身を除く): 438999720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 107, 120, 163, 202, 214, 303, 321, 326, 404, 428, 489, 505, 535, 606, 642, 652, 808, 815, 856, 978, 1010, 1070, 1212, 1284, 1304, 1515, 1605, 1630, 1956, 2020, 2140, 2424, 2445, 2568, 3030, 3210, 3260, 3912, 4040, 4280, 4890, 6060, 6420, 6520, 9780, 10807, 12120, 12840, 16463, 17441, 19560, 21614, 32421, 32926, 34882, 43228, 49389, 52323, 54035, 64842, 65852, 69764, 82315, 86456, 87205, 98778, 104646, 108070, 129684, 131704, 139528, 162105, 164630, 174410, 197556, 209292, 216140, 246945, 259368, 261615, 324210, 329260, 348820, 395112, 418584, 432280, 493890, 523230, 648420, 658520, 697640, 987780, 1046460, 1296840, 1761541, 1975560, 2092920, 3523082, 5284623, 7046164, 8807705, 10569246, 14092328, 17615410, 21138492, 26423115, 35230820, 42276984, 52846230, 70461640, 105692460, 211384920]

約数ペア:

[(1, 211384920), (2, 105692460), (3, 70461640), (4, 52846230), (5, 42276984), (6, 35230820), (8, 26423115), (10, 21138492), (12, 17615410), (15, 14092328), (20, 10569246), (24, 8807705), (30, 7046164), (40, 5284623), (60, 3523082), (101, 2092920), (107, 1975560), (120, 1761541), (163, 1296840), (202, 1046460), (214, 987780), (303, 697640), (321, 658520), (326, 648420), (404, 523230), (428, 493890), (489, 432280), (505, 418584), (535, 395112), (606, 348820), (642, 329260), (652, 324210), (808, 261615), (815, 259368), (856, 246945), (978, 216140), (1010, 209292), (1070, 197556), (1212, 174410), (1284, 164630), (1304, 162105), (1515, 139528), (1605, 131704), (1630, 129684), (1956, 108070), (2020, 104646), (2140, 98778), (2424, 87205), (2445, 86456), (2568, 82315), (3030, 69764), (3210, 65852), (3260, 64842), (3912, 54035), (4040, 52323), (4280, 49389), (4890, 43228), (6060, 34882), (6420, 32926), (6520, 32421), (9780, 21614), (10807, 19560), (12120, 17441), (12840, 16463)]