212894360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24527}}^1$

素因数の和:24576

約数の個数: 64

約数和(自身を含む): 565125120

約数和(自身を除く): 352230760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24527, 49054, 98108, 122635, 171689, 196216, 245270, 343378, 490540, 686756, 760337, 858445, 981080, 1373512, 1520674, 1716890, 3041348, 3433780, 3801685, 5322359, 6082696, 6867560, 7603370, 10644718, 15206740, 21289436, 26611795, 30413480, 42578872, 53223590, 106447180, 212894360]

約数ペア:

[(1, 212894360), (2, 106447180), (4, 53223590), (5, 42578872), (7, 30413480), (8, 26611795), (10, 21289436), (14, 15206740), (20, 10644718), (28, 7603370), (31, 6867560), (35, 6082696), (40, 5322359), (56, 3801685), (62, 3433780), (70, 3041348), (124, 1716890), (140, 1520674), (155, 1373512), (217, 981080), (248, 858445), (280, 760337), (310, 686756), (434, 490540), (620, 343378), (868, 245270), (1085, 196216), (1240, 171689), (1736, 122635), (2170, 98108), (4340, 49054), (8680, 24527)]