203858144

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2521}}^1$

素因数の和:2576

約数の個数: 72

約数和(自身を含む): 484284528

約数和(自身を除く): 280426384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2128, 2521, 2527, 2888, 4256, 5042, 5054, 5776, 10084, 10108, 11552, 17647, 20168, 20216, 35294, 40336, 40432, 47899, 70588, 80672, 80864, 95798, 141176, 191596, 282352, 335293, 383192, 564704, 670586, 766384, 910081, 1341172, 1532768, 1820162, 2682344, 3640324, 5364688, 6370567, 7280648, 10729376, 12741134, 14561296, 25482268, 29122592, 50964536, 101929072, 203858144]

約数ペア:

[(1, 203858144), (2, 101929072), (4, 50964536), (7, 29122592), (8, 25482268), (14, 14561296), (16, 12741134), (19, 10729376), (28, 7280648), (32, 6370567), (38, 5364688), (56, 3640324), (76, 2682344), (112, 1820162), (133, 1532768), (152, 1341172), (224, 910081), (266, 766384), (304, 670586), (361, 564704), (532, 383192), (608, 335293), (722, 282352), (1064, 191596), (1444, 141176), (2128, 95798), (2521, 80864), (2527, 80672), (2888, 70588), (4256, 47899), (5042, 40432), (5054, 40336), (5776, 35294), (10084, 20216), (10108, 20168), (11552, 17647)]