199787560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23017}}^1$

素因数の和:23066

約数の個数: 64

約数和(自身を含む): 530334720

約数和(自身を除く): 330547160

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, 23017, 46034, 92068, 115085, 161119, 184136, 230170, 322238, 460340, 644476, 713527, 805595, 920680, 1288952, 1427054, 1611190, 2854108, 3222380, 3567635, 4994689, 5708216, 6444760, 7135270, 9989378, 14270540, 19978756, 24973445, 28541080, 39957512, 49946890, 99893780, 199787560]

約数ペア:

[(1, 199787560), (2, 99893780), (4, 49946890), (5, 39957512), (7, 28541080), (8, 24973445), (10, 19978756), (14, 14270540), (20, 9989378), (28, 7135270), (31, 6444760), (35, 5708216), (40, 4994689), (56, 3567635), (62, 3222380), (70, 2854108), (124, 1611190), (140, 1427054), (155, 1288952), (217, 920680), (248, 805595), (280, 713527), (310, 644476), (434, 460340), (620, 322238), (868, 230170), (1085, 184136), (1240, 161119), (1736, 115085), (2170, 92068), (4340, 46034), (8680, 23017)]