211996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5573}}^1$

素因数の和:5904

約数の個数: 64

約数和(自身を含む): 638111520

約数和(自身を除く): 426114600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 5573, 6340, 7608, 9510, 11146, 12680, 16719, 19020, 22292, 27865, 33438, 38040, 44584, 55730, 66876, 83595, 111460, 133752, 167190, 222920, 334380, 668760, 1766641, 3533282, 5299923, 7066564, 8833205, 10599846, 14133128, 17666410, 21199692, 26499615, 35332820, 42399384, 52999230, 70665640, 105998460, 211996920]

約数ペア:

[(1, 211996920), (2, 105998460), (3, 70665640), (4, 52999230), (5, 42399384), (6, 35332820), (8, 26499615), (10, 21199692), (12, 17666410), (15, 14133128), (20, 10599846), (24, 8833205), (30, 7066564), (40, 5299923), (60, 3533282), (120, 1766641), (317, 668760), (634, 334380), (951, 222920), (1268, 167190), (1585, 133752), (1902, 111460), (2536, 83595), (3170, 66876), (3804, 55730), (4755, 44584), (5573, 38040), (6340, 33438), (7608, 27865), (9510, 22292), (11146, 19020), (12680, 16719)]