201857320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42407}}^1$

素因数の和:42442

約数の個数: 64

約数和(自身を含む): 549607680

約数和(自身を除く): 347750360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42407, 84814, 169628, 212035, 296849, 339256, 424070, 593698, 720919, 848140, 1187396, 1441838, 1484245, 1696280, 2374792, 2883676, 2968490, 3604595, 5046433, 5767352, 5936980, 7209190, 10092866, 11873960, 14418380, 20185732, 25232165, 28836760, 40371464, 50464330, 100928660, 201857320]

約数ペア:

[(1, 201857320), (2, 100928660), (4, 50464330), (5, 40371464), (7, 28836760), (8, 25232165), (10, 20185732), (14, 14418380), (17, 11873960), (20, 10092866), (28, 7209190), (34, 5936980), (35, 5767352), (40, 5046433), (56, 3604595), (68, 2968490), (70, 2883676), (85, 2374792), (119, 1696280), (136, 1484245), (140, 1441838), (170, 1187396), (238, 848140), (280, 720919), (340, 593698), (476, 424070), (595, 339256), (680, 296849), (952, 212035), (1190, 169628), (2380, 84814), (4760, 42407)]