201738140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2293}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 437034528

約数和(自身を除く): 235296388

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1060, 1660, 2293, 4399, 4586, 8798, 9172, 11465, 17596, 21995, 22930, 43990, 45860, 87980, 121529, 190319, 243058, 380638, 486116, 607645, 761276, 951595, 1215290, 1903190, 2430580, 3806380, 10086907, 20173814, 40347628, 50434535, 100869070, 201738140]

約数ペア:

[(1, 201738140), (2, 100869070), (4, 50434535), (5, 40347628), (10, 20173814), (20, 10086907), (53, 3806380), (83, 2430580), (106, 1903190), (166, 1215290), (212, 951595), (265, 761276), (332, 607645), (415, 486116), (530, 380638), (830, 243058), (1060, 190319), (1660, 121529), (2293, 87980), (4399, 45860), (4586, 43990), (8798, 22930), (9172, 21995), (11465, 17596)]