204030728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 432069120

約数和(自身を除く): 228038392

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 223, 281, 296, 407, 446, 562, 814, 892, 1124, 1628, 1784, 2248, 2453, 3091, 3256, 4906, 6182, 8251, 9812, 10397, 12364, 16502, 19624, 20794, 24728, 33004, 41588, 62663, 66008, 83176, 90761, 114367, 125326, 181522, 228734, 250652, 363044, 457468, 501304, 689293, 726088, 914936, 1378586, 2318531, 2757172, 4637062, 5514344, 9274124, 18548248, 25503841, 51007682, 102015364, 204030728]

約数ペア:

[(1, 204030728), (2, 102015364), (4, 51007682), (8, 25503841), (11, 18548248), (22, 9274124), (37, 5514344), (44, 4637062), (74, 2757172), (88, 2318531), (148, 1378586), (223, 914936), (281, 726088), (296, 689293), (407, 501304), (446, 457468), (562, 363044), (814, 250652), (892, 228734), (1124, 181522), (1628, 125326), (1784, 114367), (2248, 90761), (2453, 83176), (3091, 66008), (3256, 62663), (4906, 41588), (6182, 33004), (8251, 24728), (9812, 20794), (10397, 19624), (12364, 16502)]