201216900230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{39779}}^1$

素因数の和:40221

約数の個数: 64

約数和(自身を含む): 387234432000

約数和(自身を除く): 186017531770

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 337, 395, 674, 790, 1501, 1685, 3002, 3370, 6403, 7505, 12806, 15010, 26623, 32015, 39779, 53246, 64030, 79558, 133115, 198895, 266230, 397790, 505837, 755801, 1011674, 1511602, 2529185, 3142541, 3779005, 5058370, 6285082, 7558010, 13405523, 15712705, 26811046, 31425410, 59708279, 67027615, 119416558, 134055230, 254704937, 298541395, 509409874, 597082790, 1059036317, 1273524685, 2118072634, 2547049370, 5295181585, 10590363170, 20121690023, 40243380046, 100608450115, 201216900230]

約数ペア:

[(1, 201216900230), (2, 100608450115), (5, 40243380046), (10, 20121690023), (19, 10590363170), (38, 5295181585), (79, 2547049370), (95, 2118072634), (158, 1273524685), (190, 1059036317), (337, 597082790), (395, 509409874), (674, 298541395), (790, 254704937), (1501, 134055230), (1685, 119416558), (3002, 67027615), (3370, 59708279), (6403, 31425410), (7505, 26811046), (12806, 15712705), (15010, 13405523), (26623, 7558010), (32015, 6285082), (39779, 5058370), (53246, 3779005), (64030, 3142541), (79558, 2529185), (133115, 1511602), (198895, 1011674), (266230, 755801), (397790, 505837)]