215577268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 408038400

約数和(自身を除く): 192461132

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 131, 236, 262, 367, 524, 734, 1121, 1468, 2242, 2489, 4484, 4978, 6973, 7729, 9956, 13946, 15458, 21653, 27892, 30916, 43306, 48077, 86612, 96154, 146851, 192308, 293702, 411407, 587404, 822814, 913463, 1645628, 1826926, 2836543, 3653852, 5673086, 11346172, 53894317, 107788634, 215577268]

約数ペア:

[(1, 215577268), (2, 107788634), (4, 53894317), (19, 11346172), (38, 5673086), (59, 3653852), (76, 2836543), (118, 1826926), (131, 1645628), (236, 913463), (262, 822814), (367, 587404), (524, 411407), (734, 293702), (1121, 192308), (1468, 146851), (2242, 96154), (2489, 86612), (4484, 48077), (4978, 43306), (6973, 30916), (7729, 27892), (9956, 21653), (13946, 15458)]